#03142A
Closest named color: Rich Black (#0D1B2A). oklch(19.1% 0.051 254.3), rgb(3, 20, 42).
Aa
White text reads best on this color (18.46:1).
About this color
#03142A is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.051 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.031 away. White text reads best on it, at 18.46:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.13:1 |
| White text | 18.46:1 |
Values
| HEX | #03142A |
| RGB | rgb(3, 20, 42) |
| HSL | hsl(214, 87%, 9%) |
| OKLCH | oklch(19.1% 0.051 254.3) |
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 #03142A | 18.46:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #03142A | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #03142A text on white | 18.46:1 | AAA | Lc 104.9 | Preferred for body text |
| #03142A text on black | 1.13:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A6C3E8
oklch(80.8% 0.061 254.7)
-
Step 400
400
#76A4DC
oklch(70.8% 0.096 253.9)
-
Step 500
500
#518CD2
oklch(63.1% 0.123 253.8)
-
Step 600
600
#3474C0
oklch(55.5% 0.135 254.5)
-
Step 700
700
#2661A5
oklch(49% 0.125 254.3)
-
Step 800
800
#215086
oklch(42.8% 0.103 253.9)
-
Step 900
900
#21436B
oklch(37.8% 0.08 253.9)
-
Step 950
950 (this color)
#03142A
oklch(19.1% 0.051 254.3)
#03142A 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) | #09162B | 0.013 |
| Deuteranopia (no green cones) | #04122A | 0.007 |
| Tritanopia (no blue cones) | #00191C | 0.039 |
| Achromatopsia (no color) | #141414 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03142A
#03142A
oklch(19.1% 0.051 254.3)
- #1E1100
#1E1100
oklch(19.1% 0.04 76.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #03142A
These curated palettes and gradients contain exactly #03142A. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.031
- Rich Navy #001219 ΔE 0.036
- Dark Navy #000435 ΔE 0.055
- Navy Blue #001146 ΔE 0.056
- Almost Black #070D0D ΔE 0.060
- Dark Navy Blue #00022E ΔE 0.063
- Midnight #03012D ΔE 0.064
- Very Dark Blue #000133 ΔE 0.065
Use #03142A 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.