#464C8F
Closest named color: Twilight (#4E518B). oklch(44.5% 0.109 277.2), rgb(70, 76, 143).
Aa
White text reads best on this color (7.80:1).
About this color
#464C8F is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.109 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.021 away. White text reads best on it, at 7.80:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.69:1 |
| White text | 7.80:1 |
Values
| HEX | #464C8F |
| RGB | rgb(70, 76, 143) |
| HSL | hsl(235, 34%, 42%) |
| OKLCH | oklch(44.5% 0.109 277.2) |
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 #464C8F | 7.80:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #464C8F | 2.69:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #464C8F text on white | 7.80:1 | AAA | Lc 86.9 | Fine for body text |
| #464C8F text on black | 2.69:1 | Fails | Lc -15.2 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F1
oklch(88.6% 0.035 276.7)
-
Step 300
300
#B6BEEA
oklch(81% 0.063 276.8)
-
Step 400
400
#919BE0
oklch(70.8% 0.101 277.2)
-
Step 500
500
#7780D7
oklch(63.1% 0.13 277.5)
-
Step 600
600
#6068C4
oklch(55.6% 0.141 277)
-
Step 700
700
#5056A9
oklch(49.1% 0.131 277.3)
-
Step 800
800 (this color)
#464C8F
oklch(44.5% 0.109 277.2)
-
Step 900
900
#373C6E
oklch(37.7% 0.085 277.2)
-
Step 950
950
#202340
oklch(26.9% 0.054 277.6)
#464C8F 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) | #305591 | 0.034 |
| Deuteranopia (no green cones) | #294F8E | 0.035 |
| Tritanopia (no blue cones) | #295A66 | 0.096 |
| Achromatopsia (no color) | #525252 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #464C8F
#464C8F
oklch(44.5% 0.109 277.2)
- #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 #464C8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.021
- Blueberry #464196 ΔE 0.033
- Dusk #4E5481 ΔE 0.038
- Dark Slate Blue #483D8B ΔE 0.039
- Dusk Blue #26538D ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.050
- Cobalt #1E488F ΔE 0.050
Use #464C8F 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.