#030328
Closest named color: Midnight (#03012D). oklch(14.1% 0.076 271), rgb(3, 3, 40).
Aa
White text reads best on this color (20.04:1).
About this color
#030328 is a very dark, moderately saturated blue. In OKLCH its lightness is 14%, its chroma 0.076 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.012 away. White text reads best on it, at 20.04:1.
| Hue family | Blues |
| Lightness | very dark (14%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.04:1 |
| White text | 20.04:1 |
Values
| HEX | #030328 |
| RGB | rgb(3, 3, 40) |
| HSL | hsl(240, 86%, 8%) |
| OKLCH | oklch(14.1% 0.076 271) |
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 #030328 | 20.04:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #030328 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #030328 text on white | 20.04:1 | AAA | Lc 105.6 | Preferred for body text |
| #030328 text on black | 1.04:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ABBEFC
oklch(80.9% 0.09 271.1)
-
Step 400
400
#809AFA
oklch(70.8% 0.144 270.9)
-
Step 500
500
#627DF7
oklch(63.1% 0.184 270.9)
-
Step 600
600
#4C62E6
oklch(55.6% 0.2 271.2)
-
Step 700
700
#3D50C8
oklch(49% 0.186 270.9)
-
Step 800
800
#3242A2
oklch(42.6% 0.155 271)
-
Step 900
900
#2B3980
oklch(37.5% 0.121 271.1)
-
Step 950
950 (this color)
#030328
oklch(14.1% 0.076 271)
#030328 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) | #000A29 | 0.024 |
| Deuteranopia (no green cones) | #000627 | 0.013 |
| Tritanopia (no blue cones) | #000D14 | 0.060 |
| Achromatopsia (no color) | #080808 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030328
#030328
oklch(14.1% 0.076 271)
- #0E0900
#0E0900
oklch(14.3% 0.029 91.6)
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 #030328, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.012
- Dark Navy Blue #00022E ΔE 0.017
- Very Dark Blue #000133 ΔE 0.026
- Dark Navy #000435 ΔE 0.029
- Night Blue #040348 ΔE 0.066
- Rich Navy #001219 ΔE 0.066
- Almost Black #070D0D ΔE 0.075
- Navy Blue #001146 ΔE 0.075
Use #030328 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.