#435266
Closest named color: YInMn Blue (#415A77). oklch(43.4% 0.038 255.7), rgb(67, 82, 102).
Aa
White text reads best on this color (7.96:1).
About this color
#435266 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.038 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.032 away. White text reads best on it, at 7.96:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #435266 |
| RGB | rgb(67, 82, 102) |
| HSL | hsl(214, 21%, 33%) |
| OKLCH | oklch(43.4% 0.038 255.7) |
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 #435266 | 7.96:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #435266 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #435266 text on white | 7.96:1 | AAA | Lc 87.6 | Fine for body text |
| #435266 text on black | 2.63:1 | Fails | Lc -14.5 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE1
oklch(88.6% 0.012 252.1)
-
Step 300
300
#B7C2CF
oklch(81% 0.022 252.5)
-
Step 400
400
#92A2B7
oklch(70.7% 0.036 255.3)
-
Step 500
500
#778BA5
oklch(63% 0.046 255.1)
-
Step 600
600
#607591
oklch(55.6% 0.05 255.7)
-
Step 700
700
#4F627B
oklch(49% 0.047 255.4)
-
Step 800
800 (this color)
#435266
oklch(43.4% 0.038 255.7)
-
Step 900
900
#374252
oklch(37.6% 0.031 257.7)
-
Step 950
950
#202730
oklch(27% 0.02 254.8)
#435266 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) | #4B5367 | 0.013 |
| Deuteranopia (no green cones) | #474F66 | 0.010 |
| Tritanopia (no blue cones) | #395659 | 0.032 |
| Achromatopsia (no color) | #515151 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435266
#435266
oklch(43.4% 0.038 255.7)
- #5D4E39
#5D4E39
oklch(43.3% 0.038 75.8)
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 #435266, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.032
- Dusty Grape #545775 ΔE 0.038
- Dusk #4E5481 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.057
- Petrol #005F6A ΔE 0.059
- Deep Teal #00555A ΔE 0.062
Use #435266 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.