#1D4262
Closest named color: Dark Grey Blue (#29465B). oklch(36.8% 0.07 247.2), rgb(29, 66, 98).
Aa
White text reads best on this color (10.45:1).
About this color
#1D4262 is a dark, muted blue. In OKLCH its lightness is 37%, its chroma 0.070 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.024 away. White text reads best on it, at 10.45:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #1D4262 |
| RGB | rgb(29, 66, 98) |
| HSL | hsl(208, 54%, 25%) |
| OKLCH | oklch(36.8% 0.07 247.2) |
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 #1D4262 | 10.45:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #1D4262 | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #1D4262 text on white | 10.45:1 | AAA | Lc 94.1 | Preferred for body text |
| #1D4262 text on black | 2.00:1 | Fails | Lc -8.5 | 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 900.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBEC
oklch(88.4% 0.03 248.2)
-
Step 300
300
#A6C4E1
oklch(80.8% 0.052 247.6)
-
Step 400
400
#75A6D2
oklch(70.7% 0.083 246.4)
-
Step 500
500
#508FC7
oklch(63.2% 0.107 247.2)
-
Step 600
600
#3178B3
oklch(55.6% 0.116 247)
-
Step 700
700
#23659A
oklch(49.2% 0.107 246.8)
-
Step 800
800
#1F527D
oklch(42.6% 0.09 247.4)
-
Step 900
900 (this color)
#1D4262
oklch(36.8% 0.07 247.2)
-
Step 950
950
#13283B
oklch(26.9% 0.045 247.5)
#1D4262 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) | #344363 | 0.028 |
| Deuteranopia (no green cones) | #2A3C61 | 0.022 |
| Tritanopia (no blue cones) | #004A4D | 0.054 |
| Achromatopsia (no color) | #3F3F3F | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D4262
#1D4262
oklch(36.8% 0.07 247.2)
- #573710
#573710
oklch(36.7% 0.069 67.4)
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 #1D4262, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.024
- Charcoal #264653 ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.039
- Twilight Blue #0A437A ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.042
- Marine Blue #01386A ΔE 0.044
- Midnight Green #073B4C ΔE 0.047
- Dark Teal #014D4E ΔE 0.059
Use #1D4262 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.