#41457A
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.088 278.5), rgb(65, 69, 122).
Aa
White text reads best on this color (8.90:1).
About this color
#41457A is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.088 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.039 away. White text reads best on it, at 8.90:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #41457A |
| RGB | rgb(65, 69, 122) |
| HSL | hsl(236, 30%, 37%) |
| OKLCH | oklch(41.3% 0.088 278.5) |
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 #41457A | 8.90:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #41457A | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #41457A text on white | 8.90:1 | AAA | Lc 90.3 | Preferred for body text |
| #41457A text on black | 2.35:1 | Fails | Lc -12.0 | 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
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#959CD4
oklch(70.8% 0.082 278.6)
-
Step 500
500
#7B82C8
oklch(63% 0.105 278.6)
-
Step 600
600
#656BB5
oklch(55.6% 0.114 278.5)
-
Step 700
700
#54599C
oklch(49.2% 0.106 278.5)
-
Step 800
800 (this color)
#41457A
oklch(41.3% 0.088 278.5)
-
Step 900
900
#3A3D65
oklch(37.6% 0.068 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#41457A 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) | #314C7C | 0.027 |
| Deuteranopia (no green cones) | #2D4879 | 0.027 |
| Tritanopia (no blue cones) | #2E5059 | 0.078 |
| Achromatopsia (no color) | #4A4A4A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41457A
#41457A
oklch(41.3% 0.088 278.5)
- #574B00
#574B00
oklch(41.2% 0.085 98.7)
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 #41457A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.039
- Twilight #4E518B ΔE 0.047
- Dusk #4E5481 ΔE 0.050
- Blueberry #464196 ΔE 0.050
- Light Navy #155084 ΔE 0.051
- Cobalt #1E488F ΔE 0.051
- Dusk Blue #26538D ΔE 0.052
- Twilight Blue #0A437A ΔE 0.058
Use #41457A 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.