#1D5264
Closest named color: Deep Teal (#00555A). oklch(41.2% 0.063 224), rgb(29, 82, 100).
Aa
White text reads best on this color (8.59:1).
About this color
#1D5264 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.063 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.027 away. White text reads best on it, at 8.59:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #1D5264 |
| RGB | rgb(29, 82, 100) |
| HSL | hsl(195, 55%, 25%) |
| OKLCH | oklch(41.2% 0.063 224) |
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 #1D5264 | 8.59:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #1D5264 | 2.44:1 | Fails | Lc 14.7 | Not readable |
| #1D5264 text on white | 8.59:1 | AAA | Lc 89.3 | Fine for body text |
| #1D5264 text on black | 2.44:1 | Fails | Lc -12.9 | 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 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A8C6D2
oklch(80.8% 0.036 224)
-
Step 400
400
#78A9BC
oklch(70.7% 0.059 224)
-
Step 500
500
#5393AB
oklch(63% 0.075 224.4)
-
Step 600
600
#357D97
oklch(55.5% 0.082 225)
-
Step 700
700
#266A80
oklch(49.1% 0.075 223.1)
-
Step 800
800 (this color)
#1D5264
oklch(41.2% 0.063 224)
-
Step 900
900
#214755
oklch(37.6% 0.049 224.6)
-
Step 950
950
#142A32
oklch(27.1% 0.032 223.6)
#1D5264 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) | #485065 | 0.049 |
| Deuteranopia (no green cones) | #3E4964 | 0.043 |
| Tritanopia (no blue cones) | #005758 | 0.033 |
| Achromatopsia (no color) | #4C4C4C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D5264
#1D5264
oklch(41.2% 0.063 224)
- #673F2E
#673F2E
oklch(41.1% 0.063 43.6)
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 #1D5264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.035
- Dark Grey Blue #29465B ΔE 0.037
- Petrol #005F6A ΔE 0.040
- Charcoal #264653 ΔE 0.041
- Dark Teal #014D4E ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.050
- Dark Blue Green #005249 ΔE 0.051
Use #1D5264 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.