#013248
Closest named color: Midnight Green (#073B4C). oklch(29.9% 0.062 234.6), rgb(1, 50, 72).
Aa
White text reads best on this color (13.53:1).
About this color
#013248 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.062 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.031 away. White text reads best on it, at 13.53:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.55:1 |
| White text | 13.53:1 |
Values
| HEX | #013248 |
| RGB | rgb(1, 50, 72) |
| HSL | hsl(199, 97%, 14%) |
| OKLCH | oklch(29.9% 0.062 234.6) |
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 #013248 | 13.53:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #013248 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #013248 text on white | 13.53:1 | AAA | Lc 99.7 | Preferred for body text |
| #013248 text on black | 1.55:1 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF6
oklch(93.7% 0.021 232.1)
-
Step 200
200
#C0DEF1
oklch(88.5% 0.041 235.7)
-
Step 300
300
#91C9EA
oklch(80.9% 0.074 234.8)
-
Step 400
400
#49ACDF
oklch(70.7% 0.118 234.5)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004765
oklch(37.6% 0.08 234.9)
-
Step 950
950 (this color)
#013248
oklch(29.9% 0.062 234.6)
#013248 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) | #273249 | 0.038 |
| Deuteranopia (no green cones) | #1E2B48 | 0.032 |
| Tritanopia (no blue cones) | #00383A | 0.038 |
| Achromatopsia (no color) | #2E2E2E | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013248
#013248
oklch(29.9% 0.062 234.6)
- #45240B
#45240B
oklch(29.9% 0.062 54.4)
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 #013248, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.031
- Prussian Blue #1D3557 ΔE 0.039
- Gunmetal #293241 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.043
- Oxford Blue #1B263B ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.045
- Marine #042E60 ΔE 0.048
- Dark #1B2431 ΔE 0.056
Use #013248 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.