#1A2E6E
Closest named color: Marine (#042E60). oklch(32.7% 0.114 266.8), rgb(26, 46, 110).
Aa
White text reads best on this color (12.65:1).
About this color
#1A2E6E is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.114 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.032 away. White text reads best on it, at 12.65:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.65:1 |
| White text | 12.65:1 |
Values
| HEX | #1A2E6E |
| RGB | rgb(26, 46, 110) |
| HSL | hsl(226, 62%, 27%) |
| OKLCH | oklch(32.7% 0.114 266.8) |
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 #1A2E6E | 12.65:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #1A2E6E | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #1A2E6E text on white | 12.65:1 | AAA | Lc 98.3 | Preferred for body text |
| #1A2E6E text on black | 1.65:1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A8C0F9
oklch(81% 0.085 266.8)
-
Step 400
400
#7A9DF6
oklch(70.8% 0.136 266.7)
-
Step 500
500
#5981F2
oklch(63.1% 0.175 266.7)
-
Step 600
600
#4167E1
oklch(55.6% 0.191 266.9)
-
Step 700
700
#3355C3
oklch(49.1% 0.176 266.7)
-
Step 800
800
#2A469E
oklch(42.6% 0.147 266.7)
-
Step 900
900 (this color)
#1A2E6E
oklch(32.7% 0.114 266.8)
-
Step 950
950
#162449
oklch(27% 0.071 266.2)
#1A2E6E 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) | #003770 | 0.028 |
| Deuteranopia (no green cones) | #002F6D | 0.020 |
| Tritanopia (no blue cones) | #003E49 | 0.092 |
| Achromatopsia (no color) | #333333 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A2E6E
#1A2E6E
oklch(32.7% 0.114 266.8)
- #433200
#433200
oklch(32.7% 0.067 87.8)
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 #1A2E6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.032
- Marine Blue #01386A ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.049
- Midnight Blue #191970 ΔE 0.051
- Twilight Blue #0A437A ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.077
- Royal #0C1793 ΔE 0.078
- Midnight Green #073B4C ΔE 0.080
Use #1A2E6E 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.