#41477A
Closest named color: Dark Slate Blue (#483D8B). oklch(41.7% 0.085 277), rgb(65, 71, 122).
Aa
White text reads best on this color (8.72:1).
About this color
#41477A is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 8.72:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #41477A |
| RGB | rgb(65, 71, 122) |
| HSL | hsl(234, 30%, 37%) |
| OKLCH | oklch(41.7% 0.085 277) |
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 #41477A | 8.72:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #41477A | 2.40:1 | Fails | Lc 14.2 | Not readable |
| #41477A text on white | 8.72:1 | AAA | Lc 89.8 | Fine for body text |
| #41477A text on black | 2.40:1 | Fails | Lc -12.5 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B8BEE1
oklch(80.8% 0.05 277.6)
-
Step 400
400
#949CD2
oklch(70.6% 0.079 277.6)
-
Step 500
500
#7A83C6
oklch(63% 0.101 277.2)
-
Step 600
600
#636CB3
oklch(55.6% 0.11 276.7)
-
Step 700
700
#525A9A
oklch(49.1% 0.102 276.5)
-
Step 800
800 (this color)
#41477A
oklch(41.7% 0.085 277)
-
Step 900
900
#393E64
oklch(37.7% 0.065 277.1)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#41477A 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) | #344D7C | 0.023 |
| Deuteranopia (no green cones) | #304979 | 0.023 |
| Tritanopia (no blue cones) | #2D515A | 0.075 |
| Achromatopsia (no color) | #4B4B4B | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41477A
#41477A
oklch(41.7% 0.085 277)
- #5A4C02
#5A4C02
oklch(41.8% 0.085 96.8)
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 #41477A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.043
- Dusk #4E5481 ΔE 0.045
- Dusk Blue #26538D ΔE 0.048
- Light Navy #155084 ΔE 0.049
- Cobalt #1E488F ΔE 0.052
- Blueberry #464196 ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.057
Use #41477A 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.