#1A4A67
Closest named color: Dark Grey Blue (#29465B). oklch(39.1% 0.071 239), rgb(26, 74, 103).
Aa
White text reads best on this color (9.46:1).
About this color
#1A4A67 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.071 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.023 away. White text reads best on it, at 9.46:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #1A4A67 |
| RGB | rgb(26, 74, 103) |
| HSL | hsl(203, 60%, 25%) |
| OKLCH | oklch(39.1% 0.071 239) |
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 #1A4A67 | 9.46:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #1A4A67 | 2.21:1 | Fails | Lc 12.3 | Not readable |
| #1A4A67 text on white | 9.46:1 | AAA | Lc 91.6 | Preferred for body text |
| #1A4A67 text on black | 2.21:1 | Fails | Lc -10.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A2C6E0
oklch(80.9% 0.053 239.7)
-
Step 400
400
#6DA8D0
oklch(70.7% 0.085 239.2)
-
Step 500
500
#4192C4
oklch(63.1% 0.109 239)
-
Step 600
600
#177BB0
oklch(55.5% 0.118 239)
-
Step 700
700
#026898
oklch(49.2% 0.11 238.9)
-
Step 800
800
#0C557B
oklch(42.8% 0.091 238.7)
-
Step 900
900 (this color)
#1A4A67
oklch(39.1% 0.071 239)
-
Step 950
950
#0F293A
oklch(26.9% 0.045 240)
#1A4A67 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) | #3C4A68 | 0.038 |
| Deuteranopia (no green cones) | #324366 | 0.030 |
| Tritanopia (no blue cones) | #005154 | 0.047 |
| Achromatopsia (no color) | #464646 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A4A67
#1A4A67
oklch(39.1% 0.071 239)
- #613B1A
#613B1A
oklch(39.1% 0.071 59.2)
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 #1A4A67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.023
- Charcoal #264653 ΔE 0.034
- Twilight Blue #0A437A ΔE 0.044
- Deep Teal #00555A ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.049
- Light Navy #155084 ΔE 0.049
- Dark Teal #014D4E ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.052
Use #1A4A67 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.