#07123C
Closest named color: Navy Blue (#001146). oklch(20.6% 0.082 267), rgb(7, 18, 60).
Aa
White text reads best on this color (18.09:1).
About this color
#07123C is a very dark, moderately saturated blue. In OKLCH its lightness is 21%, its chroma 0.082 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.022 away. White text reads best on it, at 18.09:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.16:1 |
| White text | 18.09:1 |
Values
| HEX | #07123C |
| RGB | rgb(7, 18, 60) |
| HSL | hsl(228, 79%, 13%) |
| OKLCH | oklch(20.6% 0.082 267) |
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 #07123C | 18.09:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #07123C | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #07123C text on white | 18.09:1 | AAA | Lc 104.5 | Preferred for body text |
| #07123C 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C9D9FE
oklch(88.5% 0.054 266.8)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500
#547EFF
oklch(63.1% 0.197 267)
-
Step 600
600
#3B62EF
oklch(55.5% 0.216 267)
-
Step 700
700
#2E50D0
oklch(49% 0.201 266.9)
-
Step 800
800
#2743A8
oklch(42.7% 0.166 267.1)
-
Step 900
900
#233A85
oklch(37.7% 0.129 267.1)
-
Step 950
950 (this color)
#07123C
oklch(20.6% 0.082 267)
#07123C 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) | #00193D | 0.021 |
| Deuteranopia (no green cones) | #00143B | 0.011 |
| Tritanopia (no blue cones) | #001D24 | 0.066 |
| Achromatopsia (no color) | #161616 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07123C
#07123C
oklch(20.6% 0.082 267)
- #1F1600
#1F1600
oklch(20.6% 0.042 89.1)
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 #07123C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.022
- Night Blue #040348 ΔE 0.040
- Dark Navy #000435 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.050
- Very Dark Blue #000133 ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.063
- Midnight #03012D ΔE 0.064
Use #07123C 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.