#41475A
Closest named color: Dark Grey Blue (#29465B). oklch(40% 0.033 271.2), rgb(65, 71, 90).
Aa
White text reads best on this color (9.23:1).
About this color
#41475A is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.033 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.033 away. White text reads best on it, at 9.23:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #41475A |
| RGB | rgb(65, 71, 90) |
| HSL | hsl(226, 16%, 30%) |
| OKLCH | oklch(40% 0.033 271.2) |
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 #41475A | 9.23:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #41475A | 2.27:1 | Fails | Lc 12.7 | Not readable |
| #41475A text on white | 9.23:1 | AAA | Lc 91.3 | Preferred for body text |
| #41475A text on black | 2.27:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BAC0D1
oklch(80.8% 0.025 270.3)
-
Step 400
400
#97A0BA
oklch(70.7% 0.039 270.3)
-
Step 500
500
#7E88A9
oklch(63.1% 0.051 271.7)
-
Step 600
600
#677294
oklch(55.6% 0.055 270.6)
-
Step 700
700
#565F7E
oklch(49% 0.051 271.9)
-
Step 800
800
#464E67
oklch(42.7% 0.043 270.7)
-
Step 900
900 (this color)
#41475A
oklch(40% 0.033 271.2)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#41475A 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) | #41495B | 0.006 |
| Deuteranopia (no green cones) | #3F465A | 0.005 |
| Tritanopia (no blue cones) | #3B4B4D | 0.031 |
| Achromatopsia (no color) | #474747 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41475A
#41475A
oklch(40% 0.033 271.2)
- #4E4733
#4E4733
oklch(39.9% 0.033 91)
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 #41475A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.033
- Charcoal #264653 ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.044
- Onyx #343A40 ΔE 0.059
- YInMn Blue #415A77 ΔE 0.066
- Deep Teal #00555A ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.067
Use #41475A 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.