#4C479A
Closest named color: Blueberry (#464196). oklch(44.8% 0.131 282.4), rgb(76, 71, 154).
Aa
White text reads best on this color (7.84:1).
About this color
#4C479A is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.131 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.020 away. White text reads best on it, at 7.84:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.67:1 |
| White text | 7.84:1 |
Values
| HEX | #4C479A |
| RGB | rgb(76, 71, 154) |
| HSL | hsl(244, 37%, 44%) |
| OKLCH | oklch(44.8% 0.131 282.4) |
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 #4C479A | 7.84:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #4C479A | 2.67:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #4C479A text on white | 7.84:1 | AAA | Lc 87.0 | Fine for body text |
| #4C479A text on black | 2.67:1 | Fails | Lc -15.1 | 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 800.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300
#B8BBF1
oklch(80.8% 0.076 282.1)
-
Step 400
400
#9596EB
oklch(70.7% 0.123 282.3)
-
Step 500
500
#7D7AE4
oklch(63.1% 0.156 282.3)
-
Step 600
600
#6860D2
oklch(55.6% 0.17 282.5)
-
Step 700
700
#574FB6
oklch(49.2% 0.158 282.4)
-
Step 800
800 (this color)
#4C479A
oklch(44.8% 0.131 282.4)
-
Step 900
900
#3B3875
oklch(37.7% 0.101 282.6)
-
Step 950
950
#222145
oklch(26.9% 0.066 282.3)
#4C479A 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) | #1B559D | 0.060 |
| Deuteranopia (no green cones) | #144F98 | 0.061 |
| Tritanopia (no blue cones) | #2F5969 | 0.112 |
| Achromatopsia (no color) | #525252 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C479A
#4C479A
oklch(44.8% 0.131 282.4)
- #5F5600
#5F5600
oklch(44.8% 0.094 102.4)
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 #4C479A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.020
- Dark Slate Blue #483D8B ΔE 0.035
- Twilight #4E518B ΔE 0.040
- Dusk Blue #26538D ΔE 0.060
- Dusk #4E5481 ΔE 0.060
- Cobalt #1E488F ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.061
Use #4C479A 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.