#604F5A
Closest named color: Dusty Grape (#545775). oklch(44.9% 0.028 339.4), rgb(96, 79, 90).
Aa
White text reads best on this color (7.59:1).
About this color
#604F5A is a dark close to neutral grey. In OKLCH its lightness is 45%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.046 away. White text reads best on it, at 7.59:1.
| Hue family | Neutrals |
| Lightness | dark (45%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #604F5A |
| RGB | rgb(96, 79, 90) |
| HSL | hsl(321, 10%, 34%) |
| OKLCH | oklch(44.9% 0.028 339.4) |
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 #604F5A | 7.59:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #604F5A | 2.76:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #604F5A text on white | 7.59:1 | AAA | Lc 86.4 | Fine for body text |
| #604F5A text on black | 2.76:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DB
oklch(88.5% 0.008 337.5)
-
Step 300
300
#C8BDC4
oklch(80.9% 0.016 339)
-
Step 400
400
#AC9AA6
oklch(70.6% 0.027 338)
-
Step 500
500
#988290
oklch(63.1% 0.033 339.7)
-
Step 600
600
#836B7A
oklch(55.6% 0.037 340.5)
-
Step 700
700
#6E5967
oklch(49% 0.035 338.6)
-
Step 800
800 (this color)
#604F5A
oklch(44.9% 0.028 339.4)
-
Step 900
900
#4A3D45
oklch(37.7% 0.022 340.8)
-
Step 950
950
#2B2429
oklch(27% 0.014 336.2)
#604F5A 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) | #4F525A | 0.029 |
| Deuteranopia (no green cones) | #535559 | 0.027 |
| Tritanopia (no blue cones) | #624F53 | 0.012 |
| Achromatopsia (no color) | #545454 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604F5A
#604F5A
oklch(44.9% 0.028 339.4)
- #485A4F
#485A4F
oklch(44.9% 0.028 158.2)
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 #604F5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.046
- Brownish Purple #76424E ΔE 0.050
- Purple Brown #673A3F ΔE 0.061
- YInMn Blue #415A77 ΔE 0.063
- Slate #516572 ΔE 0.066
- Dusk #4E5481 ΔE 0.066
- Dark Mauve #874C62 ΔE 0.073
- Dim Gray #696969 ΔE 0.078
Use #604F5A 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.