#606C83
Closest named color: Metallic Blue (#4F738E). oklch(53% 0.039 263.4), rgb(96, 108, 131).
Aa
White text reads best on this color (5.28:1).
About this color
#606C83 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.039 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.029 away. White text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #606C83 |
| RGB | rgb(96, 108, 131) |
| HSL | hsl(219, 15%, 45%) |
| OKLCH | oklch(53% 0.039 263.4) |
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 #606C83 | 5.28:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #606C83 | 3.97:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #606C83 text on white | 5.28:1 | AA | Lc 76.3 | Fine for body text |
| #606C83 text on black | 3.97:1 | AA large text | Lc -25.4 | 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 600.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC1CC
oklch(81% 0.017 262.7)
-
Step 400
400
#98A1B3
oklch(70.8% 0.028 264.4)
-
Step 500
500
#7E8AA0
oklch(63.1% 0.036 262.6)
-
Step 600
600 (this color)
#606C83
oklch(53% 0.039 263.4)
-
Step 700
700
#566176
oklch(49.1% 0.036 263.3)
-
Step 800
800
#464F60
oklch(42.6% 0.031 263.1)
-
Step 900
900
#3B424E
oklch(37.7% 0.023 261.2)
-
Step 950
950
#23272E
oklch(27.2% 0.014 261.7)
#606C83 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) | #656D84 | 0.008 |
| Deuteranopia (no green cones) | #616A82 | 0.006 |
| Tritanopia (no blue cones) | #577174 | 0.035 |
| Achromatopsia (no color) | #6C6C6C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606C83
#606C83
oklch(53% 0.039 263.4)
- #776A52
#776A52
oklch(53% 0.039 82.7)
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 #606C83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.029
- Battleship Gray #6C757D ΔE 0.037
- Slate #516572 ΔE 0.039
- Dim Gray #696969 ΔE 0.040
- Dull Blue #49759C ΔE 0.046
- Grey Blue #647D8E ΔE 0.049
- Stormy Blue #507B9C ΔE 0.051
- Battleship Grey #6B7C85 ΔE 0.051
Use #606C83 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.