#030617
Closest named color: Almost Black (#070D0D). oklch(13% 0.04 268.7), rgb(3, 6, 23).
Aa
White text reads best on this color (20.14:1).
About this color
#030617 is a very dark, muted blue. In OKLCH its lightness is 13%, its chroma 0.040 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.044 away. White text reads best on it, at 20.14:1.
| Hue family | Blues |
| Lightness | very dark (13%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.14:1 |
Values
| HEX | #030617 |
| RGB | rgb(3, 6, 23) |
| HSL | hsl(231, 77%, 5%) |
| OKLCH | oklch(13% 0.04 268.7) |
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 #030617 | 20.14:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #030617 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #030617 text on white | 20.14:1 | AAA | Lc 105.9 | Preferred for body text |
| #030617 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B4C0E0
oklch(80.9% 0.047 269.1)
-
Step 400
400
#8D9FD0
oklch(70.7% 0.075 268.8)
-
Step 500
500
#7187C4
oklch(63.1% 0.096 268.4)
-
Step 600
600
#5A70B1
oklch(55.7% 0.105 268.7)
-
Step 700
700
#4A5D98
oklch(49.1% 0.098 269.1)
-
Step 800
800
#3D4C7B
oklch(42.6% 0.081 269.4)
-
Step 900
900
#344063
oklch(37.8% 0.062 268.9)
-
Step 950
950 (this color)
#030617
oklch(13% 0.04 268.7)
#030617 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) | #010818 | 0.010 |
| Deuteranopia (no green cones) | #000617 | 0.011 |
| Tritanopia (no blue cones) | #000A0D | 0.033 |
| Achromatopsia (no color) | #070707 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030617
#030617
oklch(13% 0.04 268.7)
- #0B0700
#0B0700
oklch(13.1% 0.027 92.5)
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 #030617, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.044
- Rich Navy #001219 ΔE 0.048
- Midnight #03012D ΔE 0.050
- Dark Navy Blue #00022E ΔE 0.052
- Very Dark Blue #000133 ΔE 0.062
- Dark Navy #000435 ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.086
- Rich Black #0D1B2A ΔE 0.088
Use #030617 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.