#071223
Closest named color: Rich Navy (#001219). oklch(18.2% 0.039 258.3), rgb(7, 18, 35).
Aa
White text reads best on this color (18.75:1).
About this color
#071223 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.039 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.026 away. White text reads best on it, at 18.75:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.75:1 |
Values
| HEX | #071223 |
| RGB | rgb(7, 18, 35) |
| HSL | hsl(216, 67%, 8%) |
| OKLCH | oklch(18.2% 0.039 258.3) |
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 #071223 | 18.75:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #071223 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #071223 text on white | 18.75:1 | AAA | Lc 105.2 | Preferred for body text |
| #071223 text on black | 1.11:1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CFDAEA
oklch(88.5% 0.025 257.6)
-
Step 300
300
#AFC2DF
oklch(80.9% 0.046 258.8)
-
Step 400
400
#84A2CF
oklch(70.6% 0.074 258.3)
-
Step 500
500
#668BC2
oklch(63.2% 0.093 258.1)
-
Step 600
600
#4D74AF
oklch(55.7% 0.102 258.4)
-
Step 700
700
#3E6196
oklch(49.1% 0.095 258.5)
-
Step 800
800
#334F7A
oklch(42.6% 0.08 258.7)
-
Step 900
900
#2D4262
oklch(37.7% 0.061 258.6)
-
Step 950
950 (this color)
#071223
oklch(18.2% 0.039 258.3)
#071223 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) | #0B1324 | 0.008 |
| Deuteranopia (no green cones) | #071123 | 0.004 |
| Tritanopia (no blue cones) | #001618 | 0.033 |
| Achromatopsia (no color) | #121212 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071223
#071223
oklch(18.2% 0.039 258.3)
- #1B1000
#1B1000
oklch(18.3% 0.038 79.9)
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 #071223, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.036
- Almost Black #070D0D ΔE 0.046
- Dark Navy #000435 ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.065
- Midnight #03012D ΔE 0.065
- Very Dark Blue #000133 ΔE 0.069
- Navy Blue #001146 ΔE 0.070
Use #071223 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.