#4C4FA7
Closest named color: Blueberry (#464196). oklch(47.3% 0.139 278.2), rgb(76, 79, 167).
Aa
White text reads best on this color (7.03:1).
About this color
#4C4FA7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.139 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.045 away. White text reads best on it, at 7.03:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #4C4FA7 |
| RGB | rgb(76, 79, 167) |
| HSL | hsl(238, 37%, 48%) |
| OKLCH | oklch(47.3% 0.139 278.2) |
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 #4C4FA7 | 7.03:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #4C4FA7 | 2.98:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #4C4FA7 text on white | 7.03:1 | AAA | Lc 84.1 | Fine for body text |
| #4C4FA7 text on black | 2.98:1 | Fails | Lc -17.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D3D7F2
oklch(88.4% 0.037 278.9)
-
Step 300
300
#B6BDEC
oklch(80.9% 0.067 278.2)
-
Step 400
400
#919AE3
oklch(70.8% 0.107 277.9)
-
Step 500
500
#777FDB
oklch(63.1% 0.137 277.9)
-
Step 600
600
#6166C8
oklch(55.5% 0.149 278.2)
-
Step 700
700 (this color)
#4C4FA7
oklch(47.3% 0.139 278.2)
-
Step 800
800
#42468C
oklch(42.8% 0.114 278)
-
Step 900
900
#373B70
oklch(37.7% 0.09 277.9)
-
Step 950
950
#202342
oklch(27% 0.057 277.6)
#4C4FA7 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) | #205CAA | 0.052 |
| Deuteranopia (no green cones) | #1155A5 | 0.057 |
| Tritanopia (no blue cones) | #226373 | 0.121 |
| Achromatopsia (no color) | #595959 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C4FA7
#4C4FA7
oklch(47.3% 0.139 278.2)
- #6A5B00
#6A5B00
oklch(47.2% 0.097 98)
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 #4C4FA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.045
- Twilight #4E518B ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.054
- Dusky Blue #475F94 ΔE 0.058
- Iris #6258C4 ΔE 0.061
- Dark Slate Blue #483D8B ΔE 0.062
- Dusk Blue #26538D ΔE 0.064
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
Use #4C4FA7 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.