#778EFB
Closest named color: Lavender Blue (#8B88F8). oklch(67.9% 0.162 272.4), rgb(119, 142, 251).
Aa
Black text reads best on this color (7.04:1).
About this color
#778EFB is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.162 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.028 away. Black text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #778EFB |
| RGB | rgb(119, 142, 251) |
| HSL | hsl(230, 94%, 73%) |
| OKLCH | oklch(67.9% 0.162 272.4) |
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 #778EFB | 2.98:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #778EFB | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #778EFB text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #778EFB text on black | 7.04:1 | AAA | Lc -45.6 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400 (this color)
#778EFB
oklch(67.9% 0.162 272.4)
-
Step 500
500
#647AFF
oklch(63.2% 0.198 272.4)
-
Step 600
600
#4D5BF4
oklch(55.6% 0.226 272.5)
-
Step 700
700
#3F4AD4
oklch(49.1% 0.209 272.4)
-
Step 800
800
#333EAC
oklch(42.8% 0.174 272.3)
-
Step 900
900
#2C3688
oklch(37.7% 0.136 272.8)
-
Step 950
950
#19214F
oklch(27% 0.085 272.1)
#778EFB 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) | #5F9BFF | 0.038 |
| Deuteranopia (no green cones) | #5090F9 | 0.041 |
| Tritanopia (no blue cones) | #37A6B8 | 0.145 |
| Achromatopsia (no color) | #959595 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778EFB
#778EFB
oklch(67.9% 0.162 272.4)
- #B69400
#B69400
oklch(67.8% 0.139 92.4)
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 #778EFB, closest first.
No curated palette has a color within ΔE 0.04 of #778EFB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.028
- Cornflower Blue #6495ED ΔE 0.036
- Soft Blue #6488EA ΔE 0.038
- Periwinkle #8E82FE ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.042
- Periwinkle Blue #8F99FB ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.053
- Cornflower #6A79F7 ΔE 0.057
Use #778EFB 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.