#6B78FA
Closest named color: Cornflower (#6A79F7). oklch(62.9% 0.192 275.2), rgb(107, 120, 250).
Aa
Black text reads best on this color (5.69:1).
About this color
#6B78FA is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.192 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.005 away. Black text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #6B78FA |
| RGB | rgb(107, 120, 250) |
| HSL | hsl(235, 93%, 70%) |
| OKLCH | oklch(62.9% 0.192 275.2) |
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 #6B78FA | 3.68:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #6B78FA | 5.69:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #6B78FA text on white | 3.68:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #6B78FA text on black | 5.69:1 | AA | Lc -37.5 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FC
oklch(88.5% 0.052 275.7)
-
Step 300
300
#AFBCFE
oklch(80.9% 0.095 275.5)
-
Step 400
400
#8797FD
oklch(70.8% 0.15 275.2)
-
Step 500
500 (this color)
#6B78FA
oklch(62.9% 0.192 275.2)
-
Step 600
600
#565DEA
oklch(55.6% 0.209 275.1)
-
Step 700
700
#474BCB
oklch(49% 0.194 275.2)
-
Step 800
800
#3A3FA4
oklch(42.7% 0.16 275.2)
-
Step 900
900
#313782
oklch(37.7% 0.125 275.2)
-
Step 950
950
#1C214C
oklch(27% 0.079 274.8)
#6B78FA 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) | #2B8BFF | 0.066 |
| Deuteranopia (no green cones) | #007FF7 | 0.072 |
| Tritanopia (no blue cones) | #0096AE | 0.168 |
| Achromatopsia (no color) | #858585 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B78FA
#6B78FA
oklch(62.9% 0.192 275.2)
- #A18700
#A18700
oklch(62.9% 0.129 95.3)
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 #6B78FA, closest first.
No curated palette has a color within ΔE 0.04 of #6B78FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.005
- Medium Slate Blue #7B68EE ΔE 0.043
- Soft Blue #6488EA ΔE 0.049
- Periwinkle #8E82FE ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.063
- Clear Blue #247AFD ΔE 0.063
- Medium Purple #9370DB ΔE 0.073
- Royal Blue #4169E1 ΔE 0.075
Use #6B78FA 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.