#455987
Closest named color: Dusk (#4E5481). oklch(46.9% 0.079 265.6), rgb(69, 89, 135).
Aa
White text reads best on this color (6.92:1).
About this color
#455987 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.079 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.018 away. White text reads best on it, at 6.92:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.03:1 |
| White text | 6.92:1 |
Values
| HEX | #455987 |
| RGB | rgb(69, 89, 135) |
| HSL | hsl(222, 32%, 40%) |
| OKLCH | oklch(46.9% 0.079 265.6) |
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 #455987 | 6.92:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #455987 | 3.03:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #455987 text on white | 6.92:1 | AA | Lc 83.9 | Fine for body text |
| #455987 text on black | 3.03:1 | AA large text | Lc -18.1 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E8
oklch(88.4% 0.022 265.8)
-
Step 300
300
#B5C1DA
oklch(81% 0.038 265.1)
-
Step 400
400
#8EA0C8
oklch(70.6% 0.062 265.9)
-
Step 500
500
#7389B9
oklch(63.2% 0.077 265.3)
-
Step 600
600
#5B72A6
oklch(55.6% 0.086 265.5)
-
Step 700
700 (this color)
#455987
oklch(46.9% 0.079 265.6)
-
Step 800
800
#3E4E73
oklch(42.7% 0.065 265.8)
-
Step 900
900
#35415D
oklch(37.7% 0.051 266.2)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#455987 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) | #485D89 | 0.013 |
| Deuteranopia (no green cones) | #415786 | 0.008 |
| Tritanopia (no blue cones) | #2B636A | 0.071 |
| Achromatopsia (no color) | #5A5A5A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455987
#455987
oklch(46.9% 0.079 265.6)
- #6E571F
#6E571F
oklch(46.9% 0.079 86.3)
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 #455987, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.020
- Dusky Blue #475F94 ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.026
- Twilight #4E518B ΔE 0.027
- YInMn Blue #415A77 ΔE 0.028
- Denim #3B638C ΔE 0.029
- Dusty Grape #545775 ΔE 0.034
Use #455987 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.