#435361
Closest named color: YInMn Blue (#415A77). oklch(43.4% 0.031 245), rgb(67, 83, 97).
Aa
White text reads best on this color (7.92:1).
About this color
#435361 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.031 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.037 away. White text reads best on it, at 7.92:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.64:1 |
| White text | 7.92:1 |
Values
| HEX | #435361 |
| RGB | rgb(67, 83, 97) |
| HSL | hsl(208, 18%, 32%) |
| OKLCH | oklch(43.4% 0.031 245) |
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 #435361 | 7.92:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #435361 | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #435361 text on white | 7.92:1 | AAA | Lc 87.5 | Fine for body text |
| #435361 text on black | 2.64:1 | Fails | Lc -14.6 | Not readable |
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 800.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B7C2CC
oklch(80.9% 0.019 245.4)
-
Step 400
400
#92A3B2
oklch(70.7% 0.029 244.8)
-
Step 500
500
#778C9F
oklch(63% 0.038 245.7)
-
Step 600
600
#60768A
oklch(55.6% 0.041 246)
-
Step 700
700
#4F6375
oklch(49% 0.038 245.8)
-
Step 800
800 (this color)
#435361
oklch(43.4% 0.031 245)
-
Step 900
900
#37434E
oklch(37.7% 0.025 246.2)
-
Step 950
950
#20272D
oklch(26.8% 0.015 244.2)
#435361 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) | #4D5362 | 0.015 |
| Deuteranopia (no green cones) | #4A5061 | 0.013 |
| Tritanopia (no blue cones) | #3A5657 | 0.025 |
| Achromatopsia (no color) | #515151 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435361
#435361
oklch(43.4% 0.031 245)
- #5D4E3F
#5D4E3F
oklch(43.5% 0.031 66.9)
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 #435361, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dusty Grape #545775 ΔE 0.043
- Petrol #005F6A ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.057
- Dusk #4E5481 ΔE 0.057
- Deep Teal #00555A ΔE 0.057
- Slate #516572 ΔE 0.061
Use #435361 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.