#455463
Closest named color: YInMn Blue (#415A77). oklch(43.9% 0.031 248.5), rgb(69, 84, 99).
Aa
White text reads best on this color (7.77:1).
About this color
#455463 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.031 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.033 away. White text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #455463 |
| RGB | rgb(69, 84, 99) |
| HSL | hsl(210, 18%, 33%) |
| OKLCH | oklch(43.9% 0.031 248.5) |
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 #455463 | 7.77:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #455463 | 2.70:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #455463 text on white | 7.77:1 | AAA | Lc 87.0 | Fine for body text |
| #455463 text on black | 2.70:1 | Fails | Lc -15.1 | 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 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
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B8C2CC
oklch(80.9% 0.018 248)
-
Step 400
400
#93A3B2
oklch(70.8% 0.028 246.5)
-
Step 500
500
#788C9F
oklch(63.1% 0.037 247)
-
Step 600
600
#61768A
oklch(55.6% 0.04 247.3)
-
Step 700
700
#506376
oklch(49.1% 0.038 248.6)
-
Step 800
800 (this color)
#455463
oklch(43.9% 0.031 248.5)
-
Step 900
900
#38434E
oklch(37.7% 0.024 248.5)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#455463 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) | #4E5464 | 0.013 |
| Deuteranopia (no green cones) | #4B5163 | 0.012 |
| Tritanopia (no blue cones) | #3C5759 | 0.025 |
| Achromatopsia (no color) | #525252 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455463
#455463
oklch(43.9% 0.031 248.5)
- #5E4F40
#5E4F40
oklch(43.8% 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 #455463, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.033
- Dusty Grape #545775 ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dusk #4E5481 ΔE 0.053
- Petrol #005F6A ΔE 0.057
- Slate #516572 ΔE 0.057
- Deep Teal #00555A ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.061
Use #455463 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.