#6F77FB
Closest named color: Cornflower (#6A79F7). oklch(63.1% 0.193 276.7), rgb(111, 119, 251).
Aa
Black text reads best on this color (5.70:1).
About this color
#6F77FB is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.010 away. Black text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.70:1 |
| White text | 3.67:1 |
Values
| HEX | #6F77FB |
| RGB | rgb(111, 119, 251) |
| HSL | hsl(237, 95%, 71%) |
| OKLCH | oklch(63.1% 0.193 276.7) |
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 #6F77FB | 3.67:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #6F77FB | 5.70:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #6F77FB text on white | 3.67:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #6F77FB text on black | 5.70:1 | AA | Lc -37.6 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FD
oklch(93.7% 0.027 276.8)
-
Step 200
200
#D0D7FC
oklch(88.6% 0.052 276.9)
-
Step 300
300
#B0BCFE
oklch(81% 0.094 276.1)
-
Step 400
400
#8996FD
oklch(70.8% 0.15 276.4)
-
Step 500
500 (this color)
#6F77FB
oklch(63.1% 0.193 276.7)
-
Step 600
600
#5A5BEA
oklch(55.5% 0.21 276.8)
-
Step 700
700
#4B4ACC
oklch(49.2% 0.195 276.8)
-
Step 800
800
#3D3EA5
oklch(42.8% 0.162 276.7)
-
Step 900
900
#333683
oklch(37.7% 0.127 276.8)
-
Step 950
950
#1D204C
oklch(26.8% 0.08 276.6)
#6F77FB 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) | #278BFF | 0.072 |
| Deuteranopia (no green cones) | #0080F8 | 0.077 |
| Tritanopia (no blue cones) | #1E95AE | 0.169 |
| Achromatopsia (no color) | #858585 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F77FB
#6F77FB
oklch(63.1% 0.193 276.7)
- #A08800
#A08800
oklch(63% 0.13 96.6)
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 #6F77FB, closest first.
No curated palette has a color within ΔE 0.04 of #6F77FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.010
- Medium Slate Blue #7B68EE ΔE 0.040
- Soft Blue #6488EA ΔE 0.053
- Periwinkle #8E82FE ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.061
- Clear Blue #247AFD ΔE 0.068
- Medium Purple #9370DB ΔE 0.070
- Royal Blue #4169E1 ΔE 0.079
Use #6F77FB 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.