#4755AA
Closest named color: Denim Blue (#3B5B92). oklch(48.3% 0.136 273.2), rgb(71, 85, 170).
Aa
White text reads best on this color (6.67:1).
About this color
#4755AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.136 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.047 away. White text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #4755AA |
| RGB | rgb(71, 85, 170) |
| HSL | hsl(232, 41%, 47%) |
| OKLCH | oklch(48.3% 0.136 273.2) |
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 #4755AA | 6.67:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #4755AA | 3.14:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #4755AA text on white | 6.67:1 | AA | Lc 82.7 | Fine for body text |
| #4755AA text on black | 3.14:1 | AA large text | Lc -19.2 | 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
#D1D8F2
oklch(88.5% 0.037 273.7)
-
Step 300
300
#B2BEEC
oklch(80.8% 0.066 273.4)
-
Step 400
400
#8B9CE2
oklch(70.7% 0.105 273)
-
Step 500
500
#7082DA
oklch(63.2% 0.134 273.3)
-
Step 600
600
#5969C8
oklch(55.6% 0.147 273.5)
-
Step 700
700 (this color)
#4755AA
oklch(48.3% 0.136 273.2)
-
Step 800
800
#3C488C
oklch(42.8% 0.113 273.2)
-
Step 900
900
#333D70
oklch(37.8% 0.088 273.2)
-
Step 950
950
#1E2441
oklch(27% 0.055 273.4)
#4755AA 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) | #2A61AD | 0.040 |
| Deuteranopia (no green cones) | #1958A8 | 0.044 |
| Tritanopia (no blue cones) | #016877 | 0.121 |
| Achromatopsia (no color) | #5C5C5C | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4755AA
#4755AA
oklch(48.3% 0.136 273.2)
- #725C00
#725C00
oklch(48.3% 0.099 92.6)
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 #4755AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.049
- Twilight #4E518B ΔE 0.050
- Iris #6258C4 ΔE 0.058
- Blueberry #464196 ΔE 0.058
- French Blue #436BAD ΔE 0.059
- Mid Blue #276AB3 ΔE 0.059
- Dusk Blue #26538D ΔE 0.062
Use #4755AA 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.