#045261
Closest named color: Deep Teal (#00555A). oklch(40.5% 0.07 215.9), rgb(4, 82, 97).
Aa
White text reads best on this color (8.80:1).
About this color
#045261 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.018 away. White text reads best on it, at 8.80:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.38:1 |
| White text | 8.80:1 |
Values
| HEX | #045261 |
| RGB | rgb(4, 82, 97) |
| HSL | hsl(190, 92%, 20%) |
| OKLCH | oklch(40.5% 0.07 215.9) |
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 #045261 | 8.80:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #045261 | 2.38:1 | Fails | Lc 14.3 | Not readable |
| #045261 text on white | 8.80:1 | AAA | Lc 89.7 | Fine for body text |
| #045261 text on black | 2.38:1 | Fails | Lc -12.6 | 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
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A3C8D2
oklch(80.9% 0.042 216)
-
Step 400
400
#70ABBB
oklch(70.7% 0.065 216.7)
-
Step 500
500
#4496AA
oklch(63% 0.084 216.2)
-
Step 600
600
#1C8095
oklch(55.5% 0.091 215.9)
-
Step 700
700
#096C7F
oklch(49% 0.085 215.9)
-
Step 800
800 (this color)
#045261
oklch(40.5% 0.07 215.9)
-
Step 900
900
#184954
oklch(37.8% 0.055 215.3)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#045261 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) | #484F62 | 0.062 |
| Deuteranopia (no green cones) | #3C4761 | 0.055 |
| Tritanopia (no blue cones) | #005757 | 0.027 |
| Achromatopsia (no color) | #4A4A4A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045261
#045261
oklch(40.5% 0.07 215.9)
- #693A2E
#693A2E
oklch(40.4% 0.07 35.2)
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 #045261, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.018
- Dark Teal #014D4E ΔE 0.033
- Dark Slate Gray #2F4F4F ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.041
- Charcoal #264653 ΔE 0.041
- Petrol #005F6A ΔE 0.041
- Dark Blue Green #005249 ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.056
Use #045261 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.