#6476F4
Closest named color: Cornflower (#6A79F7). oklch(61.7% 0.188 273.5), rgb(100, 118, 244).
Aa
Black text reads best on this color (5.43:1).
About this color
#6476F4 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.188 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.012 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #6476F4 |
| RGB | rgb(100, 118, 244) |
| HSL | hsl(233, 87%, 67%) |
| OKLCH | oklch(61.7% 0.188 273.5) |
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 #6476F4 | 3.86:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #6476F4 | 5.43:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #6476F4 text on white | 3.86:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #6476F4 text on black | 5.43:1 | AA | Lc -35.9 | 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
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED8FC
oklch(88.6% 0.051 273.1)
-
Step 300
300
#ADBDFD
oklch(80.9% 0.092 273.3)
-
Step 400
400
#8498FB
oklch(70.7% 0.146 273.5)
-
Step 500
500 (this color)
#6476F4
oklch(61.7% 0.188 273.5)
-
Step 600
600
#525FE8
oklch(55.5% 0.205 273.6)
-
Step 700
700
#434ECA
oklch(49.2% 0.19 273.3)
-
Step 800
800
#3741A3
oklch(42.8% 0.157 273.4)
-
Step 900
900
#2F3881
oklch(37.7% 0.122 273.7)
-
Step 950
950
#1B224C
oklch(27.1% 0.078 273)
#6476F4 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) | #2C88F8 | 0.059 |
| Deuteranopia (no green cones) | #007CF1 | 0.065 |
| Tritanopia (no blue cones) | #0093AA | 0.163 |
| Achromatopsia (no color) | #828282 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6476F4
#6476F4
oklch(61.7% 0.188 273.5)
- #9F8300
#9F8300
oklch(61.8% 0.127 93.8)
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 #6476F4, closest first.
No curated palette has a color within ΔE 0.04 of #6476F4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.012
- Medium Slate Blue #7B68EE ΔE 0.042
- Soft Blue #6488EA ΔE 0.050
- Clear Blue #247AFD ΔE 0.055
- Royal Blue #4169E1 ΔE 0.062
- Neon Blue #4361EE ΔE 0.068
- Periwinkle #8E82FE ΔE 0.069
- Dark Periwinkle #665FD1 ΔE 0.073
Use #6476F4 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.