#455F95
Closest named color: Dusky Blue (#475F94). oklch(49% 0.093 263.8), rgb(69, 95, 149).
Aa
White text reads best on this color (6.31:1).
About this color
#455F95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.093 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.003 away. White text reads best on it, at 6.31:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #455F95 |
| RGB | rgb(69, 95, 149) |
| HSL | hsl(220, 37%, 43%) |
| OKLCH | oklch(49% 0.093 263.8) |
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 #455F95 | 6.31:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #455F95 | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #455F95 text on white | 6.31:1 | AA | Lc 81.3 | Fine for body text |
| #455F95 text on black | 3.32:1 | AA large text | Lc -20.5 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B2C1DE
oklch(80.9% 0.044 263.6)
-
Step 400
400
#8AA1CE
oklch(70.8% 0.071 263.6)
-
Step 500
500
#6D89C1
oklch(63.1% 0.091 263.6)
-
Step 600
600
#5572AE
oklch(55.6% 0.1 263.8)
-
Step 700
700 (this color)
#455F95
oklch(49% 0.093 263.8)
-
Step 800
800
#394E79
oklch(42.7% 0.077 263.7)
-
Step 900
900
#314161
oklch(37.7% 0.059 263.5)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#455F95 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) | #4A6497 | 0.016 |
| Deuteranopia (no green cones) | #405C94 | 0.011 |
| Tritanopia (no blue cones) | #1D6B73 | 0.083 |
| Achromatopsia (no color) | #606060 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455F95
#455F95
oklch(49% 0.093 263.8)
- #795B14
#795B14
oklch(49% 0.092 83.8)
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 #455F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.003
- Denim Blue #3B5B92 ΔE 0.018
- Denim #3B638C ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.037
- Twilight #4E518B ΔE 0.040
- Dusk #4E5481 ΔE 0.040
- French Blue #436BAD ΔE 0.046
- Peacock Blue #016795 ΔE 0.047
Use #455F95 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.