#41757B
Closest named color: Deep Aqua (#08787F). oklch(52.9% 0.056 205.2), rgb(65, 117, 123).
Aa
White text reads best on this color (5.17:1).
About this color
#41757B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.056 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.032 away. White text reads best on it, at 5.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #41757B |
| RGB | rgb(65, 117, 123) |
| HSL | hsl(186, 31%, 37%) |
| OKLCH | oklch(52.9% 0.056 205.2) |
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 #41757B | 5.17:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #41757B | 4.05:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #41757B text on white | 5.17:1 | AA | Lc 75.5 | Fine for body text |
| #41757B text on black | 4.05:1 | AA large text | Lc -26.2 | Dividers and decoration only |
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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDD
oklch(88.5% 0.014 202.4)
-
Step 300
300
#AFC6C8
oklch(81% 0.025 203)
-
Step 400
400
#83A8AD
oklch(70.6% 0.041 206.5)
-
Step 500
500
#639398
oklch(63.1% 0.052 204.2)
-
Step 600
600 (this color)
#41757B
oklch(52.9% 0.056 205.2)
-
Step 700
700
#3A696F
oklch(49% 0.052 206.2)
-
Step 800
800
#30565A
oklch(42.7% 0.044 204.3)
-
Step 900
900
#2B474A
oklch(37.7% 0.034 204.4)
-
Step 950
950
#1A2A2B
oklch(27.1% 0.021 200.9)
#41757B 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) | #6E717B | 0.056 |
| Deuteranopia (no green cones) | #646A7B | 0.051 |
| Tritanopia (no blue cones) | #247977 | 0.027 |
| Achromatopsia (no color) | #6D6D6D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41757B
#41757B
oklch(52.9% 0.056 205.2)
- #895F5B
#895F5B
oklch(52.9% 0.056 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 #41757B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.032
- Bluegreen #017A79 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.038
- Deep Turquoise #017374 ΔE 0.040
- Teal #008080 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.042
- Ocean #017B92 ΔE 0.043
- Slate #516572 ΔE 0.047
Use #41757B 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.