#1E333F
Closest named color: Gunmetal (#293241). oklch(30.9% 0.034 234.5), rgb(30, 51, 63).
Aa
White text reads best on this color (13.12:1).
About this color
#1E333F is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.034 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.016 away. White text reads best on it, at 13.12:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #1E333F |
| RGB | rgb(30, 51, 63) |
| HSL | hsl(202, 35%, 18%) |
| OKLCH | oklch(30.9% 0.034 234.5) |
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 #1E333F | 13.12:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #1E333F | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #1E333F text on white | 13.12:1 | AAA | Lc 99.4 | Preferred for body text |
| #1E333F text on black | 1.60:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A8C6D7
oklch(81% 0.04 232.8)
-
Step 400
400
#78A8C4
oklch(70.8% 0.066 234.5)
-
Step 500
500
#5392B5
oklch(63.2% 0.084 234.6)
-
Step 600
600
#357CA1
oklch(55.7% 0.091 234.5)
-
Step 700
700
#266889
oklch(49.1% 0.084 234.1)
-
Step 800
800
#225570
oklch(42.8% 0.07 234.9)
-
Step 900
900
#21465A
oklch(37.6% 0.054 234.4)
-
Step 950
950 (this color)
#1E333F
oklch(30.9% 0.034 234.5)
#1E333F 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) | #2D3240 | 0.022 |
| Deuteranopia (no green cones) | #292F3F | 0.020 |
| Tritanopia (no blue cones) | #0F3637 | 0.026 |
| Achromatopsia (no color) | #303030 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E333F
#1E333F
oklch(30.9% 0.034 234.5)
- #3E2B1F
#3E2B1F
oklch(30.8% 0.035 53.3)
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 #1E333F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.016
- Space Cadet #2B2D42 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.032
- Midnight Green #073B4C ΔE 0.032
- Onyx #343A40 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.045
- Dark #1B2431 ΔE 0.053
Use #1E333F 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.