#6379FA
Closest named color: Cornflower (#6A79F7). oklch(62.6% 0.192 272.4), rgb(99, 121, 250).
Aa
Black text reads best on this color (5.64:1).
About this color
#6379FA is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.192 and its hue 272°. 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 5.64:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.64:1 |
| White text | 3.71:1 |
Values
| HEX | #6379FA |
| RGB | rgb(99, 121, 250) |
| HSL | hsl(231, 94%, 68%) |
| OKLCH | oklch(62.6% 0.192 272.4) |
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 #6379FA | 3.71:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #6379FA | 5.64:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #6379FA text on white | 3.71:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #6379FA text on black | 5.64:1 | AA | Lc -37.2 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CDD8FD
oklch(88.6% 0.052 272.2)
-
Step 300
300
#ABBDFE
oklch(80.8% 0.094 272.2)
-
Step 400
400
#8198FE
oklch(70.7% 0.151 272.4)
-
Step 500
500 (this color)
#6379FA
oklch(62.6% 0.192 272.4)
-
Step 600
600
#4E5FEB
oklch(55.6% 0.21 272.3)
-
Step 700
700
#404DCC
oklch(49% 0.195 272.4)
-
Step 800
800
#3440A5
oklch(42.6% 0.162 272.4)
-
Step 900
900
#2D3883
oklch(37.7% 0.126 272.6)
-
Step 950
950
#1A224D
oklch(27.1% 0.079 272.1)
#6379FA 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 | 0.058 |
| Deuteranopia (no green cones) | #007EF7 | 0.062 |
| Tritanopia (no blue cones) | #0097AE | 0.165 |
| Achromatopsia (no color) | #848484 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6379FA
#6379FA
oklch(62.6% 0.192 272.4)
- #A38500
#A38500
oklch(62.7% 0.128 92.9)
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 #6379FA, closest first.
No curated palette has a color within ΔE 0.04 of #6379FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.010
- Soft Blue #6488EA ΔE 0.048
- Medium Slate Blue #7B68EE ΔE 0.049
- Clear Blue #247AFD ΔE 0.053
- Periwinkle #8E82FE ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.069
- Lavender Blue #8B88F8 ΔE 0.069
- Royal Blue #4169E1 ΔE 0.069
Use #6379FA 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.