#030764
Named color: Darkblue. oklch(23.8% 0.151 265.6), rgb(3, 7, 100).
Aa
White text reads best on this color (17.23:1).
About this color
#030764 is a very dark, vivid blue. In OKLCH its lightness is 24%, its chroma 0.151 and its hue 266°. Its hue sits on the cool side of the wheel. It is the named color Darkblue. White text reads best on it, at 17.23:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Darkblue |
| Black text | 1.21:1 |
| White text | 17.23:1 |
Values
| HEX | #030764 |
| RGB | rgb(3, 7, 100) |
| HSL | hsl(238, 94%, 20%) |
| OKLCH | oklch(23.8% 0.151 265.6) |
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 #030764 | 17.23:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #030764 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #030764 text on white | 17.23:1 | AAA | Lc 102.9 | Preferred for body text |
| #030764 text on black | 1.21:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#4F7FFF
oklch(63.1% 0.197 265.6)
-
Step 600
600
#2D5EFF
oklch(55.6% 0.244 265.5)
-
Step 700
700
#1736FF
oklch(49.2% 0.286 265.6)
-
Step 800
800
#1200EA
oklch(42.7% 0.291 265.6)
-
Step 900
900
#0C18BC
oklch(37.7% 0.237 265.6)
-
Step 950
950 (this color)
#030764
oklch(23.8% 0.151 265.6)
#030764 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) | #002066 | 0.048 |
| Deuteranopia (no green cones) | #001563 | 0.022 |
| Tritanopia (no blue cones) | #002738 | 0.112 |
| Achromatopsia (no color) | #1B1B1B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030764
#030764
oklch(23.8% 0.151 265.6)
- #291D00
#291D00
oklch(23.9% 0.049 86.7)
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 #030764, closest first.
No curated palette has a color within ΔE 0.04 of #030764.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Royal Blue #02066F ΔE 0.020
- Deep Blue #040273 ΔE 0.027
- Navy #000080 ΔE 0.050
- Midnight Blue #191970 ΔE 0.054
- Navy Blue #001146 ΔE 0.056
- Dark Indigo #1F0954 ΔE 0.056
- Night Blue #040348 ΔE 0.057
- Dark Blue #00008B ΔE 0.070
Use #030764 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.