#455685
Closest named color: Dusk (#4E5481). oklch(46.1% 0.08 268.1), rgb(69, 86, 133).
Aa
White text reads best on this color (7.18:1).
About this color
#455685 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.080 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.014 away. White text reads best on it, at 7.18:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #455685 |
| RGB | rgb(69, 86, 133) |
| HSL | hsl(224, 32%, 40%) |
| OKLCH | oklch(46.1% 0.08 268.1) |
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 #455685 | 7.18:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #455685 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #455685 text on white | 7.18:1 | AAA | Lc 84.9 | Fine for body text |
| #455685 text on black | 2.92:1 | Fails | Lc -17.1 | 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
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DA
oklch(80.8% 0.038 268.8)
-
Step 400
400
#90A0C8
oklch(70.7% 0.061 267.8)
-
Step 500
500
#7588BA
oklch(63.1% 0.079 268.1)
-
Step 600
600
#5E71A6
oklch(55.6% 0.086 268.5)
-
Step 700
700 (this color)
#455685
oklch(46.1% 0.08 268.1)
-
Step 800
800
#3F4D74
oklch(42.6% 0.068 268.4)
-
Step 900
900
#36415D
oklch(37.8% 0.05 267.5)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#455685 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) | #455A87 | 0.012 |
| Deuteranopia (no green cones) | #3E5584 | 0.010 |
| Tritanopia (no blue cones) | #2C6067 | 0.072 |
| Achromatopsia (no color) | #575757 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455685
#455685
oklch(46.1% 0.08 268.1)
- #6B551B
#6B551B
oklch(46% 0.08 87.6)
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 #455685, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.014
- Twilight #4E518B ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.027
- YInMn Blue #415A77 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.032
- Dusty Grape #545775 ΔE 0.034
- Denim #3B638C ΔE 0.038
Use #455685 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.