#41878F
Closest named color: Dark Cyan (#008B8B). oklch(58.1% 0.071 205.3), rgb(65, 135, 143).
Aa
Black text reads best on this color (5.08:1).
About this color
#41878F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.071 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.032 away. Black text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #41878F |
| RGB | rgb(65, 135, 143) |
| HSL | hsl(186, 38%, 41%) |
| OKLCH | oklch(58.1% 0.071 205.3) |
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 #41878F | 4.12:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #41878F | 5.08:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #41878F text on white | 4.12:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #41878F text on black | 5.08:1 | AA | Lc -33.4 | 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
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#AAC7CA
oklch(80.9% 0.032 204.2)
-
Step 400
400
#7BAAB0
oklch(70.7% 0.051 205.9)
-
Step 500
500
#57959C
oklch(63.1% 0.065 205)
-
Step 600
600 (this color)
#41878F
oklch(58.1% 0.071 205.3)
-
Step 700
700
#2A6B73
oklch(49% 0.066 206.4)
-
Step 800
800
#25585D
oklch(42.8% 0.055 204)
-
Step 900
900
#23484C
oklch(37.6% 0.043 204.7)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#41878F 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) | #7D8290 | 0.070 |
| Deuteranopia (no green cones) | #71798F | 0.064 |
| Tritanopia (no blue cones) | #008C89 | 0.034 |
| Achromatopsia (no color) | #7D7D7D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41878F
#41878F
oklch(58.1% 0.071 205.3)
- #A16A65
#A16A65
oklch(58.1% 0.072 25.2)
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 #41878F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.032
- Teal Blue #01889F ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.037
- Teal Green #0A9396 ΔE 0.038
- Grey Blue #647D8E ΔE 0.044
- Teal #008080 ΔE 0.046
- Cerulean #457B9D ΔE 0.048
- Stormy Blue #507B9C ΔE 0.048
Use #41878F 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.