#464C8B
Closest named color: Twilight (#4E518B). oklch(44.3% 0.103 277.2), rgb(70, 76, 139).
Aa
White text reads best on this color (7.87:1).
About this color
#464C8B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.103 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.020 away. White text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #464C8B |
| RGB | rgb(70, 76, 139) |
| HSL | hsl(235, 33%, 41%) |
| OKLCH | oklch(44.3% 0.103 277.2) |
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 #464C8B | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #464C8B | 2.66:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #464C8B text on white | 7.87:1 | AAA | Lc 87.2 | Fine for body text |
| #464C8B text on black | 2.66:1 | Fails | Lc -14.9 | Not readable |
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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B6BEE8
oklch(80.9% 0.06 276.5)
-
Step 400
400
#919BDC
oklch(70.7% 0.096 276.9)
-
Step 500
500
#7881D3
oklch(63.1% 0.123 277.5)
-
Step 600
600
#6169C0
oklch(55.6% 0.134 277.2)
-
Step 700
700
#5157A6
oklch(49.1% 0.125 277.5)
-
Step 800
800 (this color)
#464C8B
oklch(44.3% 0.103 277.2)
-
Step 900
900
#373C6B
oklch(37.5% 0.08 277.2)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#464C8B 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) | #33548D | 0.030 |
| Deuteranopia (no green cones) | #2D4F8A | 0.032 |
| Tritanopia (no blue cones) | #2C5964 | 0.091 |
| Achromatopsia (no color) | #525252 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #464C8B
#464C8B
oklch(44.3% 0.103 277.2)
- #625300
#625300
oklch(44.4% 0.092 97)
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 #464C8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.034
- Blueberry #464196 ΔE 0.037
- Dusk Blue #26538D ΔE 0.039
- Dark Slate Blue #483D8B ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.048
- Cobalt #1E488F ΔE 0.050
Use #464C8B 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.