#355272
Closest named color: YInMn Blue (#415A77). oklch(43% 0.064 251.8), rgb(53, 82, 114).
Aa
White text reads best on this color (8.07:1).
About this color
#355272 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.064 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.030 away. White text reads best on it, at 8.07:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #355272 |
| RGB | rgb(53, 82, 114) |
| HSL | hsl(211, 37%, 33%) |
| OKLCH | oklch(43% 0.064 251.8) |
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 #355272 | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #355272 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #355272 text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #355272 text on black | 2.60:1 | Fails | Lc -14.3 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B0C3D9
oklch(81% 0.037 252.1)
-
Step 400
400
#86A4C5
oklch(70.8% 0.059 251.1)
-
Step 500
500
#678DB7
oklch(63.2% 0.077 251.5)
-
Step 600
600
#4E76A3
oklch(55.6% 0.084 252.2)
-
Step 700
700
#3F638B
oklch(49% 0.077 252)
-
Step 800
800 (this color)
#355272
oklch(43% 0.064 251.8)
-
Step 900
900
#2E435B
oklch(37.6% 0.049 252.4)
-
Step 950
950
#1B2736
oklch(26.9% 0.033 254.4)
#355272 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) | #455373 | 0.022 |
| Deuteranopia (no green cones) | #3D4D71 | 0.017 |
| Tritanopia (no blue cones) | #16595D | 0.055 |
| Achromatopsia (no color) | #505050 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #355272
#355272
oklch(43% 0.064 251.8)
- #664A26
#664A26
oklch(43.1% 0.064 71.6)
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 #355272, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.038
- Deep Sea Blue #015482 ΔE 0.041
- Light Navy #155084 ΔE 0.042
- Dusk #4E5481 ΔE 0.044
- Dusk Blue #26538D ΔE 0.046
- Dusty Grape #545775 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.052
Use #355272 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.