#435D68
Closest named color: YInMn Blue (#415A77). oklch(46.2% 0.036 226), rgb(67, 93, 104).
Aa
White text reads best on this color (6.98:1).
About this color
#435D68 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.036 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.029 away. White text reads best on it, at 6.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #435D68 |
| RGB | rgb(67, 93, 104) |
| HSL | hsl(198, 22%, 34%) |
| OKLCH | oklch(46.2% 0.036 226) |
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 #435D68 | 6.98:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #435D68 | 3.00:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #435D68 text on white | 6.98:1 | AA | Lc 84.2 | Fine for body text |
| #435D68 text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDE
oklch(88.6% 0.01 222.1)
-
Step 300
300
#B5C3C9
oklch(80.8% 0.018 225.2)
-
Step 400
400
#8FA5AE
oklch(70.8% 0.028 224.4)
-
Step 500
500
#738E9A
oklch(63% 0.036 226.7)
-
Step 600
600
#5B7885
oklch(55.5% 0.039 227.2)
-
Step 700
700 (this color)
#435D68
oklch(46.2% 0.036 226)
-
Step 800
800
#3E535C
oklch(42.8% 0.03 226.1)
-
Step 900
900
#35444B
oklch(37.6% 0.023 228)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#435D68 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) | #575C69 | 0.028 |
| Deuteranopia (no green cones) | #515768 | 0.025 |
| Tritanopia (no blue cones) | #366060 | 0.024 |
| Achromatopsia (no color) | #595959 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435D68
#435D68
oklch(46.2% 0.036 226)
- #6A5348
#6A5348
oklch(46.3% 0.035 46.9)
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 #435D68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.029
- Slate #516572 ΔE 0.034
- Dusty Grape #545775 ΔE 0.040
- Petrol #005F6A ΔE 0.047
- Dark Aqua #05696B ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.053
- Denim #3B638C ΔE 0.057
- Dusk #4E5481 ΔE 0.058
Use #435D68 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.