#4A569C
Closest named color: Twilight (#4E518B). oklch(47.8% 0.113 274), rgb(74, 86, 156).
Aa
White text reads best on this color (6.76:1).
About this color
#4A569C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.113 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.029 away. White text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #4A569C |
| RGB | rgb(74, 86, 156) |
| HSL | hsl(231, 36%, 45%) |
| OKLCH | oklch(47.8% 0.113 274) |
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 #4A569C | 6.76:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #4A569C | 3.10:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #4A569C text on white | 6.76:1 | AA | Lc 83.2 | Fine for body text |
| #4A569C text on black | 3.10:1 | AA large text | Lc -18.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EE
oklch(88.4% 0.031 273.6)
-
Step 300
300
#B5BFE5
oklch(81% 0.055 273.5)
-
Step 400
400
#8F9DD8
oklch(70.7% 0.088 273.7)
-
Step 500
500
#7584CD
oklch(63.2% 0.111 274)
-
Step 600
600
#5E6CBA
oklch(55.6% 0.122 274.1)
-
Step 700
700 (this color)
#4A569C
oklch(47.8% 0.113 274)
-
Step 800
800
#3F4A82
oklch(42.8% 0.094 273.4)
-
Step 900
900
#363E68
oklch(37.7% 0.073 274.2)
-
Step 950
950
#1F243D
oklch(26.8% 0.047 274.2)
#4A569C 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) | #395F9F | 0.029 |
| Deuteranopia (no green cones) | #30589A | 0.031 |
| Tritanopia (no blue cones) | #266571 | 0.101 |
| Achromatopsia (no color) | #5B5B5B | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A569C
#4A569C
oklch(47.8% 0.113 274)
- #6F5B00
#6F5B00
oklch(47.7% 0.098 94)
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 #4A569C, closest first.
No curated palette has a color within ΔE 0.04 of #4A569C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.029
- Denim Blue #3B5B92 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.031
- Dusk #4E5481 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.050
- Dusk Blue #26538D ΔE 0.051
- Denim #3B638C ΔE 0.052
- Blueberry #464196 ΔE 0.057
Use #4A569C 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.