#061535
Closest named color: Rich Black (#0D1B2A). oklch(20.5% 0.067 262.5), rgb(6, 21, 53).
Aa
White text reads best on this color (18.00:1).
About this color
#061535 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.067 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.035 away. White text reads best on it, at 18.00:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 18.00:1 |
Values
| HEX | #061535 |
| RGB | rgb(6, 21, 53) |
| HSL | hsl(221, 80%, 12%) |
| OKLCH | oklch(20.5% 0.067 262.5) |
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 #061535 | 18.00:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #061535 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #061535 text on white | 18.00:1 | AAA | Lc 104.5 | Preferred for body text |
| #061535 text on black | 1.16:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A6C1F4
oklch(80.9% 0.078 262.9)
-
Step 400
400
#769FEF
oklch(70.6% 0.126 262.9)
-
Step 500
500
#5285EA
oklch(63.1% 0.162 262.5)
-
Step 600
600
#386CD8
oklch(55.6% 0.175 262.7)
-
Step 700
700
#2A5ABB
oklch(49.1% 0.162 262.3)
-
Step 800
800
#244A98
oklch(42.8% 0.135 262.6)
-
Step 900
900
#223F79
oklch(37.8% 0.105 262.5)
-
Step 950
950 (this color)
#061535
oklch(20.5% 0.067 262.5)
#061535 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) | #031936 | 0.013 |
| Deuteranopia (no green cones) | #001434 | 0.011 |
| Tritanopia (no blue cones) | #001D22 | 0.053 |
| Achromatopsia (no color) | #171717 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #061535
#061535
oklch(20.5% 0.067 262.5)
- #211500
#211500
oklch(20.6% 0.042 81.7)
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 #061535, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.035
- Navy Blue #001146 ΔE 0.036
- Dark Navy #000435 ΔE 0.054
- Night Blue #040348 ΔE 0.056
- Rich Navy #001219 ΔE 0.059
- Dark #1B2431 ΔE 0.065
- Very Dark Blue #000133 ΔE 0.065
- Dark Navy Blue #00022E ΔE 0.067
Use #061535 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.