#021324
Closest named color: Rich Navy (#001219). oklch(18.2% 0.043 248.1), rgb(2, 19, 36).
Aa
White text reads best on this color (18.72:1).
About this color
#021324 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.043 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.024 away. White text reads best on it, at 18.72:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.72:1 |
Values
| HEX | #021324 |
| RGB | rgb(2, 19, 36) |
| HSL | hsl(210, 89%, 7%) |
| OKLCH | oklch(18.2% 0.043 248.1) |
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 #021324 | 18.72:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #021324 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #021324 text on white | 18.72:1 | AAA | Lc 105.1 | Preferred for body text |
| #021324 text on black | 1.12:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E1
oklch(80.8% 0.052 248.5)
-
Step 400
400
#77A5D2
oklch(70.6% 0.083 248.5)
-
Step 500
500
#538EC6
oklch(63% 0.105 248.6)
-
Step 600
600
#3578B2
oklch(55.7% 0.113 247.6)
-
Step 700
700
#276499
oklch(49% 0.106 248.2)
-
Step 800
800
#22527C
oklch(42.7% 0.087 247.9)
-
Step 900
900
#214464
oklch(37.6% 0.069 248.2)
-
Step 950
950 (this color)
#021324
oklch(18.2% 0.043 248.1)
#021324 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) | #0B1425 | 0.016 |
| Deuteranopia (no green cones) | #061024 | 0.012 |
| Tritanopia (no blue cones) | #001719 | 0.031 |
| Achromatopsia (no color) | #121212 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021324
#021324
oklch(18.2% 0.043 248.1)
- #1D0E00
#1D0E00
oklch(18.1% 0.04 68.7)
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 #021324, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.024
- Rich Black #0D1B2A ΔE 0.037
- Almost Black #070D0D ΔE 0.048
- Dark Navy #000435 ΔE 0.060
- Dark Navy Blue #00022E ΔE 0.063
- Midnight #03012D ΔE 0.065
- Very Dark Blue #000133 ΔE 0.067
- Navy Blue #001146 ΔE 0.068
Use #021324 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.