#436775
Closest named color: Slate (#516572). oklch(49.2% 0.047 224.4), rgb(67, 103, 117).
Aa
White text reads best on this color (6.11:1).
About this color
#436775 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.047 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.017 away. White text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #436775 |
| RGB | rgb(67, 103, 117) |
| HSL | hsl(197, 27%, 36%) |
| OKLCH | oklch(49.2% 0.047 224.4) |
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 #436775 | 6.11:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #436775 | 3.43:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #436775 text on white | 6.11:1 | AA | Lc 80.5 | Fine for body text |
| #436775 text on black | 3.43:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B2C4CC
oklch(80.9% 0.023 226.2)
-
Step 400
400
#89A6B2
oklch(70.7% 0.037 224.9)
-
Step 500
500
#6B909F
oklch(63.1% 0.047 224.9)
-
Step 600
600
#527A89
oklch(55.6% 0.05 223.5)
-
Step 700
700 (this color)
#436775
oklch(49.2% 0.047 224.4)
-
Step 800
800
#37545F
oklch(42.8% 0.039 223.7)
-
Step 900
900
#30454E
oklch(37.7% 0.03 226.3)
-
Step 950
950
#1C292D
oklch(27.1% 0.019 218.7)
#436775 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) | #5F6576 | 0.037 |
| Deuteranopia (no green cones) | #585F75 | 0.035 |
| Tritanopia (no blue cones) | #2F6B6B | 0.031 |
| Achromatopsia (no color) | #626262 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436775
#436775
oklch(49.2% 0.047 224.4)
- #78594B
#78594B
oklch(49.2% 0.047 45.4)
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 #436775, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.017
- YInMn Blue #415A77 ΔE 0.042
- Denim #3B638C ΔE 0.043
- Dark Aqua #05696B ΔE 0.047
- Deep Turquoise #017374 ΔE 0.051
- Metallic Blue #4F738E ΔE 0.051
- Dusty Grape #545775 ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.053
Use #436775 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.