#1A2360
Closest named color: Marine (#042E60). oklch(29% 0.108 271.5), rgb(26, 35, 96).
Aa
White text reads best on this color (14.45:1).
About this color
#1A2360 is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.108 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.033 away. White text reads best on it, at 14.45:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.45:1 |
| White text | 14.45:1 |
Values
| HEX | #1A2360 |
| RGB | rgb(26, 35, 96) |
| HSL | hsl(232, 57%, 24%) |
| OKLCH | oklch(29% 0.108 271.5) |
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 #1A2360 | 14.45:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #1A2360 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #1A2360 text on white | 14.45:1 | AAA | Lc 100.9 | Preferred for body text |
| #1A2360 text on black | 1.45:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#AABDFF
oklch(80.8% 0.096 271.7)
-
Step 400
400
#7F98FF
oklch(70.6% 0.153 271.7)
-
Step 500
500
#617AFF
oklch(63% 0.198 271.6)
-
Step 600
600
#4857FF
oklch(55.6% 0.245 271.6)
-
Step 700
700
#3937F2
oklch(49% 0.264 271.5)
-
Step 800
800
#2E31C4
oklch(42.8% 0.219 271.5)
-
Step 900
900
#262F9A
oklch(37.7% 0.171 271.3)
-
Step 950
950 (this color)
#1A2360
oklch(29% 0.108 271.5)
#1A2360 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) | #002D62 | 0.032 |
| Deuteranopia (no green cones) | #00265F | 0.025 |
| Tritanopia (no blue cones) | #00323D | 0.088 |
| Achromatopsia (no color) | #2A2A2A | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A2360
#1A2360
oklch(29% 0.108 271.5)
- #362A00
#362A00
oklch(29% 0.059 92)
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 #1A2360, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.033
- Midnight Blue #191970 ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.059
- Marine Blue #01386A ΔE 0.061
- Dark Indigo #1F0954 ΔE 0.061
- Darkblue #030764 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.070
- Dark Royal Blue #02066F ΔE 0.070
Use #1A2360 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.