#406268
Closest named color: Slate (#516572). oklch(47.3% 0.04 209.7), rgb(64, 98, 104).
Aa
White text reads best on this color (6.63:1).
About this color
#406268 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.040 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.029 away. White text reads best on it, at 6.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #406268 |
| RGB | rgb(64, 98, 104) |
| HSL | hsl(189, 24%, 33%) |
| OKLCH | oklch(47.3% 0.04 209.7) |
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 #406268 | 6.63:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #406268 | 3.16:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #406268 text on white | 6.63:1 | AA | Lc 82.7 | Fine for body text |
| #406268 text on black | 3.16:1 | AA large text | Lc -19.2 | 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 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D1DBDD
oklch(88.4% 0.011 211)
-
Step 300
300
#B3C4C7
oklch(80.8% 0.019 209.4)
-
Step 400
400
#8BA6AB
oklch(70.6% 0.031 210.1)
-
Step 500
500
#6E9097
oklch(63% 0.039 211.7)
-
Step 600
600
#557B81
oklch(55.7% 0.044 208.3)
-
Step 700
700 (this color)
#406268
oklch(47.3% 0.04 209.7)
-
Step 800
800
#395459
oklch(42.6% 0.033 210.3)
-
Step 900
900
#314649
oklch(37.8% 0.027 207.1)
-
Step 950
950
#1D292B
oklch(27.1% 0.017 208.8)
#406268 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) | #5C5F68 | 0.038 |
| Deuteranopia (no green cones) | #565A68 | 0.036 |
| Tritanopia (no blue cones) | #316564 | 0.020 |
| Achromatopsia (no color) | #5D5D5D | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406268
#406268
oklch(47.3% 0.04 209.7)
- #71534E
#71534E
oklch(47.2% 0.041 29.4)
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 #406268, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.029
- YInMn Blue #415A77 ΔE 0.040
- Dark Aqua #05696B ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.045
- Petrol #005F6A ΔE 0.046
- Dusty Grape #545775 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.057
Use #406268 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.