#45479D
Closest named color: Blueberry (#464196). oklch(44.4% 0.137 278.3), rgb(69, 71, 157).
Aa
White text reads best on this color (7.95:1).
About this color
#45479D is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.137 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.018 away. White text reads best on it, at 7.95:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #45479D |
| RGB | rgb(69, 71, 157) |
| HSL | hsl(239, 39%, 44%) |
| OKLCH | oklch(44.4% 0.137 278.3) |
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 #45479D | 7.95:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #45479D | 2.64:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #45479D text on white | 7.95:1 | AAA | Lc 87.3 | Fine for body text |
| #45479D text on black | 2.64:1 | Fails | Lc -14.8 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B4BCF4
oklch(80.9% 0.08 278.1)
-
Step 400
400
#8F97EF
oklch(70.6% 0.128 278.6)
-
Step 500
500
#757BEA
oklch(63.1% 0.164 278.3)
-
Step 600
600
#5F61D8
oklch(55.5% 0.178 278.2)
-
Step 700
700
#4F50BB
oklch(49.1% 0.164 278.1)
-
Step 800
800 (this color)
#45479D
oklch(44.4% 0.137 278.3)
-
Step 900
900
#363979
oklch(37.8% 0.107 277.9)
-
Step 950
950
#202247
oklch(27.1% 0.068 278.5)
#45479D 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) | #1355A0 | 0.055 |
| Deuteranopia (no green cones) | #004D9B | 0.058 |
| Tritanopia (no blue cones) | #195B6B | 0.119 |
| Achromatopsia (no color) | #515151 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45479D
#45479D
oklch(44.4% 0.137 278.3)
- #615400
#615400
oklch(44.5% 0.092 98.9)
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 #45479D, closest first.
No curated palette has a color within ΔE 0.04 of #45479D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.018
- Dark Slate Blue #483D8B ΔE 0.037
- Twilight #4E518B ΔE 0.046
- Cobalt #1E488F ΔE 0.052
- Dusk Blue #26538D ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.060
- Dusk #4E5481 ΔE 0.065
- Sapphire #2138AB ΔE 0.067
Use #45479D 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.