#1A4853
Closest named color: Charcoal (#264653). oklch(37.5% 0.053 216.2), rgb(26, 72, 83).
Aa
White text reads best on this color (10.02:1).
About this color
#1A4853 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.053 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.012 away. White text reads best on it, at 10.02:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.09:1 |
| White text | 10.02:1 |
Values
| HEX | #1A4853 |
| RGB | rgb(26, 72, 83) |
| HSL | hsl(192, 52%, 21%) |
| OKLCH | oklch(37.5% 0.053 216.2) |
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 #1A4853 | 10.02:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #1A4853 | 2.09:1 | Fails | Lc 10.9 | Not readable |
| #1A4853 text on white | 10.02:1 | AAA | Lc 93.1 | Preferred for body text |
| #1A4853 text on black | 2.09:1 | Fails | Lc -9.4 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C8D1
oklch(81% 0.039 215.1)
-
Step 400
400
#72ABBA
oklch(70.7% 0.063 216.1)
-
Step 500
500
#4996A9
oklch(63.2% 0.081 216.1)
-
Step 600
600
#248094
oklch(55.6% 0.088 215.8)
-
Step 700
700
#146C7E
oklch(49.1% 0.082 215.7)
-
Step 800
800
#165867
oklch(42.7% 0.068 216.6)
-
Step 900
900 (this color)
#1A4853
oklch(37.5% 0.053 216.2)
-
Step 950
950
#112B31
oklch(27.1% 0.034 214.8)
#1A4853 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) | #414654 | 0.047 |
| Deuteranopia (no green cones) | #384053 | 0.041 |
| Tritanopia (no blue cones) | #004C4B | 0.026 |
| Achromatopsia (no color) | #424242 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A4853
#1A4853
oklch(37.5% 0.053 216.2)
- #5A372D
#5A372D
oklch(37.6% 0.053 36.7)
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 #1A4853, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.012
- Dark Grey Blue #29465B ΔE 0.023
- Dark Teal #014D4E ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.035
- Deep Teal #00555A ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.042
- Dark Blue Green #005249 ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.046
Use #1A4853 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.