#4755AD
Closest named color: Denim Blue (#3B5B92). oklch(48.5% 0.14 273.3), rgb(71, 85, 173).
Aa
White text reads best on this color (6.62:1).
About this color
#4755AD is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.140 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.051 away. White text reads best on it, at 6.62:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.17:1 |
| White text | 6.62:1 |
Values
| HEX | #4755AD |
| RGB | rgb(71, 85, 173) |
| HSL | hsl(232, 42%, 48%) |
| OKLCH | oklch(48.5% 0.14 273.3) |
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 #4755AD | 6.62:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #4755AD | 3.17:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #4755AD text on white | 6.62:1 | AA | Lc 82.5 | Fine for body text |
| #4755AD text on black | 3.17:1 | AA large text | Lc -19.4 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D1D8F3
oklch(88.5% 0.038 274.1)
-
Step 300
300
#B2BEED
oklch(80.8% 0.068 273.6)
-
Step 400
400
#8B9CE4
oklch(70.8% 0.107 273.2)
-
Step 500
500
#6F81DD
oklch(63.1% 0.14 273.4)
-
Step 600
600
#5869CA
oklch(55.6% 0.15 273.1)
-
Step 700
700 (this color)
#4755AD
oklch(48.5% 0.14 273.3)
-
Step 800
800
#3B478E
oklch(42.6% 0.117 273.2)
-
Step 900
900
#323C71
oklch(37.6% 0.091 273.2)
-
Step 950
950
#1D2442
oklch(27% 0.057 272.2)
#4755AD 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) | #2661B0 | 0.041 |
| Deuteranopia (no green cones) | #1258AB | 0.047 |
| Tritanopia (no blue cones) | #006979 | 0.123 |
| Achromatopsia (no color) | #5D5D5D | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4755AD
#4755AD
oklch(48.5% 0.14 273.3)
- #725D00
#725D00
oklch(48.5% 0.099 93.5)
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 #4755AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.051
- Dusky Blue #475F94 ΔE 0.053
- Twilight #4E518B ΔE 0.055
- Iris #6258C4 ΔE 0.055
- Mid Blue #276AB3 ΔE 0.059
- French Blue #436BAD ΔE 0.060
- Blueberry #464196 ΔE 0.061
- Dusk Blue #26538D ΔE 0.066
Use #4755AD 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.