#1A3067
Closest named color: Marine (#042E60). oklch(32.6% 0.101 264.9), rgb(26, 48, 103).
Aa
White text reads best on this color (12.63:1).
About this color
#1A3067 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.101 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.024 away. White text reads best on it, at 12.63:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.66:1 |
| White text | 12.63:1 |
Values
| HEX | #1A3067 |
| RGB | rgb(26, 48, 103) |
| HSL | hsl(223, 60%, 25%) |
| OKLCH | oklch(32.6% 0.101 264.9) |
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 #1A3067 | 12.63:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #1A3067 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #1A3067 text on white | 12.63:1 | AAA | Lc 98.3 | Preferred for body text |
| #1A3067 text on black | 1.66:1 | 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 900.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#A9C0F2
oklch(80.8% 0.075 265.5)
-
Step 400
400
#7B9FEC
oklch(70.8% 0.12 264.4)
-
Step 500
500
#5B84E6
oklch(63% 0.154 265.2)
-
Step 600
600
#416CD4
oklch(55.6% 0.167 264.6)
-
Step 700
700
#3459B8
oklch(49.1% 0.156 265.1)
-
Step 800
800
#2B4995
oklch(42.6% 0.13 265.1)
-
Step 900
900 (this color)
#1A3067
oklch(32.6% 0.101 264.9)
-
Step 950
950
#172545
oklch(27% 0.063 264.7)
#1A3067 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) | #0F3769 | 0.021 |
| Deuteranopia (no green cones) | #003066 | 0.020 |
| Tritanopia (no blue cones) | #003D46 | 0.082 |
| Achromatopsia (no color) | #333333 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A3067
#1A3067
oklch(32.6% 0.101 264.9)
- #443100
#443100
oklch(32.6% 0.067 84.9)
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 #1A3067, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.024
- Marine Blue #01386A ΔE 0.026
- Prussian Blue #1D3557 ΔE 0.035
- Midnight Blue #191970 ΔE 0.059
- Twilight Blue #0A437A ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.064
- Midnight Green #073B4C ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.068
Use #1A3067 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.