#7783DC
Closest named color: Soft Blue (#6488EA). oklch(64% 0.133 276.1), rgb(119, 131, 220).
Aa
Black text reads best on this color (6.06:1).
About this color
#7783DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.133 and its hue 276°. 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 6.06:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #7783DC |
| RGB | rgb(119, 131, 220) |
| HSL | hsl(233, 59%, 66%) |
| OKLCH | oklch(64% 0.133 276.1) |
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 #7783DC | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #7783DC | 6.06:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #7783DC text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #7783DC text on black | 6.06:1 | AA | Lc -39.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300
#B5BEEB
oklch(81% 0.064 276)
-
Step 400
400
#8F9BE2
oklch(70.8% 0.105 276)
-
Step 500
500 (this color)
#7783DC
oklch(64% 0.133 276.1)
-
Step 600
600
#5E68C7
oklch(55.6% 0.146 276.1)
-
Step 700
700
#4E56AC
oklch(49.1% 0.136 276.2)
-
Step 800
800
#40478B
oklch(42.8% 0.111 276.2)
-
Step 900
900
#363C6F
oklch(37.7% 0.087 276.3)
-
Step 950
950
#1F2341
oklch(26.9% 0.056 276.2)
#7783DC 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) | #618EDF | 0.036 |
| Deuteranopia (no green cones) | #5986DA | 0.036 |
| Tritanopia (no blue cones) | #5395A5 | 0.117 |
| Achromatopsia (no color) | #8A8A8A | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7783DC
#7783DC
oklch(64% 0.133 276.1)
- #A48B00
#A48B00
oklch(64% 0.132 96.3)
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 #7783DC, closest first.
No curated palette has a color within ΔE 0.04 of #7783DC.
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 0.045
- Cornflower Blue #6495ED ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.052
- Cornflower #6A79F7 ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.056
- Medium Purple #9370DB ΔE 0.059
- Periwinkle #8E82FE ΔE 0.061
Use #7783DC 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.