#406083
Closest named color: Denim (#3B638C). oklch(48% 0.068 251.5), rgb(64, 96, 131).
Aa
White text reads best on this color (6.52:1).
About this color
#406083 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.068 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.015 away. White text reads best on it, at 6.52:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #406083 |
| RGB | rgb(64, 96, 131) |
| HSL | hsl(211, 34%, 38%) |
| OKLCH | oklch(48% 0.068 251.5) |
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 #406083 | 6.52:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #406083 | 3.21:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #406083 text on white | 6.52:1 | AA | Lc 82.2 | Fine for body text |
| #406083 text on black | 3.21:1 | AA large text | Lc -19.7 | 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
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B2C3D6
oklch(81% 0.033 251.2)
-
Step 400
400
#89A3C1
oklch(70.6% 0.053 252.2)
-
Step 500
500
#6B8DB2
oklch(63.2% 0.068 251)
-
Step 600
600
#53769D
oklch(55.6% 0.073 251.8)
-
Step 700
700 (this color)
#406083
oklch(48% 0.068 251.5)
-
Step 800
800
#37516D
oklch(42.6% 0.057 251)
-
Step 900
900
#304358
oklch(37.6% 0.044 251.5)
-
Step 950
950
#1C2734
oklch(26.9% 0.029 253)
#406083 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) | #526185 | 0.024 |
| Deuteranopia (no green cones) | #4A5B82 | 0.018 |
| Tritanopia (no blue cones) | #20686C | 0.059 |
| Achromatopsia (no color) | #5E5E5E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406083
#406083
oklch(48% 0.068 251.5)
- #765730
#765730
oklch(48% 0.068 71.3)
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 #406083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.015
- YInMn Blue #415A77 ΔE 0.023
- Light Navy Blue #2E5A88 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.032
- Dusty Grape #545775 ΔE 0.037
- Dusk #4E5481 ΔE 0.037
- Slate #516572 ΔE 0.041
Use #406083 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.