#41828B
Closest named color: Dark Cyan (#008B8B). oklch(56.7% 0.068 207.3), rgb(65, 130, 139).
Aa
Black text reads best on this color (4.79:1).
About this color
#41828B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.068 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.037 away. Black text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.79:1 |
| White text | 4.38:1 |
Values
| HEX | #41828B |
| RGB | rgb(65, 130, 139) |
| HSL | hsl(187, 36%, 40%) |
| OKLCH | oklch(56.7% 0.068 207.3) |
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 #41828B | 4.38:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #41828B | 4.79:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #41828B text on white | 4.38:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #41828B text on black | 4.79:1 | AA | Lc -31.4 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDCDF
oklch(88.4% 0.017 211)
-
Step 300
300
#ABC7CB
oklch(81% 0.031 207)
-
Step 400
400
#7DAAB0
oklch(70.8% 0.049 206.4)
-
Step 500
500
#5A949D
oklch(63% 0.062 208.3)
-
Step 600
600 (this color)
#41828B
oklch(56.7% 0.068 207.3)
-
Step 700
700
#2F6B73
oklch(49.2% 0.063 207.1)
-
Step 800
800
#28575E
oklch(42.7% 0.052 208.2)
-
Step 900
900
#26484D
oklch(37.8% 0.04 207.8)
-
Step 950
950
#172A2D
oklch(27% 0.025 208.4)
#41828B 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) | #797E8C | 0.066 |
| Deuteranopia (no green cones) | #6D758B | 0.060 |
| Tritanopia (no blue cones) | #0A8785 | 0.034 |
| Achromatopsia (no color) | #797979 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41828B
#41828B
oklch(56.7% 0.068 207.3)
- #9B6761
#9B6761
oklch(56.7% 0.068 26.7)
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 #41828B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.037
- Teal Blue #01889F ΔE 0.037
- Teal #008080 ΔE 0.039
- Grey Blue #647D8E ΔE 0.040
- Cerulean #457B9D ΔE 0.041
- Stormy Blue #507B9C ΔE 0.042
- Ocean #017B92 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.047
Use #41828B 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.