#7788DC
Closest named color: Soft Blue (#6488EA). oklch(65% 0.127 273.7), rgb(119, 136, 220).
Aa
Black text reads best on this color (6.33:1).
About this color
#7788DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.127 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.030 away. Black text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #7788DC |
| RGB | rgb(119, 136, 220) |
| HSL | hsl(230, 59%, 66%) |
| OKLCH | oklch(65% 0.127 273.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7788DC | 3.31:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #7788DC | 6.33:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #7788DC text on white | 3.31:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #7788DC text on black | 6.33:1 | AA | Lc -41.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300
#B3BEEA
oklch(80.8% 0.063 273.9)
-
Step 400
400
#8D9CDF
oklch(70.7% 0.1 273.9)
-
Step 500
500 (this color)
#7788DC
oklch(65% 0.127 273.7)
-
Step 600
600
#5B6AC3
oklch(55.6% 0.138 273.9)
-
Step 700
700
#4B58A8
oklch(49.1% 0.128 273.8)
-
Step 800
800
#3D4888
oklch(42.6% 0.106 273.7)
-
Step 900
900
#343D6D
oklch(37.7% 0.083 273.8)
-
Step 950
950
#1E2440
oklch(27% 0.053 273.2)
#7788DC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6992DF | 0.029 |
| Deuteranopia (no green cones) | #6089DA | 0.028 |
| Tritanopia (no blue cones) | #5299A7 | 0.113 |
| Achromatopsia (no color) | #8D8D8D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7788DC
#7788DC
oklch(65% 0.127 273.7)
- #A98D18
#A98D18
oklch(65.1% 0.127 94)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7788DC, closest first.
No curated palette has a color within ΔE 0.04 of #7788DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.030
- Perrywinkle #8F8CE7 ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.057
- Faded Blue #658CBB ΔE 0.060
- Cornflower #6A79F7 ΔE 0.063
Use #7788DC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.