#406A82
Closest named color: Slate (#516572). oklch(50.4% 0.061 234.8), rgb(64, 106, 130).
Aa
White text reads best on this color (5.83:1).
About this color
#406A82 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.061 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.030 away. White text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.60:1 |
| White text | 5.83:1 |
Values
| HEX | #406A82 |
| RGB | rgb(64, 106, 130) |
| HSL | hsl(202, 34%, 38%) |
| OKLCH | oklch(50.4% 0.061 234.8) |
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 #406A82 | 5.83:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #406A82 | 3.60:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #406A82 text on white | 5.83:1 | AA | Lc 79.1 | Fine for body text |
| #406A82 text on black | 3.60:1 | AA large text | Lc -22.7 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AFC4D1
oklch(80.9% 0.029 234.9)
-
Step 400
400
#85A6BA
oklch(70.7% 0.047 234.9)
-
Step 500
500
#6590A9
oklch(63.1% 0.06 234.5)
-
Step 600
600
#4C7A94
oklch(55.7% 0.065 234.4)
-
Step 700
700 (this color)
#406A82
oklch(50.4% 0.061 234.8)
-
Step 800
800
#325467
oklch(42.8% 0.051 234.2)
-
Step 900
900
#2C4553
oklch(37.6% 0.039 233.8)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#406A82 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) | #5F6983 | 0.039 |
| Deuteranopia (no green cones) | #566282 | 0.034 |
| Tritanopia (no blue cones) | #1F7072 | 0.046 |
| Achromatopsia (no color) | #656565 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406A82
#406A82
oklch(50.4% 0.061 234.8)
- #805B42
#805B42
oklch(50.4% 0.061 54.9)
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 #406A82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.030
- Denim #3B638C ΔE 0.031
- Metallic Blue #4F738E ΔE 0.036
- Sea Blue #047495 ΔE 0.044
- Muted Blue #3B719F ΔE 0.046
- YInMn Blue #415A77 ΔE 0.047
- Ocean Blue #03719C ΔE 0.049
- Dull Blue #49759C ΔE 0.049
Use #406A82 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.