#7798EB
Closest named color: Cornflower Blue (#6495ED). oklch(69% 0.128 266.6), rgb(119, 152, 235).
Aa
Black text reads best on this color (7.47:1).
About this color
#7798EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.128 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.47:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.47:1 |
| White text | 2.80:1 |
Values
| HEX | #7798EB |
| RGB | rgb(119, 152, 235) |
| HSL | hsl(223, 74%, 69%) |
| OKLCH | oklch(69% 0.128 266.6) |
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 #7798EB | 2.80:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #7798EB | 7.47:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #7798EB text on white | 2.80:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #7798EB text on black | 7.47:1 | AAA | Lc -47.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F8
oklch(88.5% 0.045 267.4)
-
Step 300
300
#A9C0F5
oklch(80.9% 0.079 266.4)
-
Step 400
400 (this color)
#7798EB
oklch(69% 0.128 266.6)
-
Step 500
500
#5C82EC
oklch(63.1% 0.165 266.8)
-
Step 600
600
#4369DA
oklch(55.6% 0.178 266.6)
-
Step 700
700
#3657BD
oklch(49.2% 0.165 266.7)
-
Step 800
800
#2C4899
oklch(42.8% 0.137 266.3)
-
Step 900
900
#273D7A
oklch(37.7% 0.107 266.4)
-
Step 950
950
#172447
oklch(26.9% 0.068 266.6)
#7798EB 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) | #78A0EE | 0.021 |
| Deuteranopia (no green cones) | #6C95E9 | 0.016 |
| Tritanopia (no blue cones) | #45AAB6 | 0.116 |
| Achromatopsia (no color) | #9A9A9A | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7798EB
#7798EB
oklch(69% 0.128 266.6)
- #BE9529
#BE9529
oklch(69% 0.128 86.5)
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 #7798EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Periwinkle Blue #8F99FB ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.048
- Soft Blue #6488EA ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.062
- Periwinkle #8E82FE ΔE 0.071
Use #7798EB 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.