#4752BD
Closest named color: Iris (#6258C4). oklch(49.1% 0.167 274.1), rgb(71, 82, 189).
Aa
White text reads best on this color (6.54:1).
About this color
#4752BD is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.167 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.045 away. White text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #4752BD |
| RGB | rgb(71, 82, 189) |
| HSL | hsl(234, 47%, 51%) |
| OKLCH | oklch(49.1% 0.167 274.1) |
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 #4752BD | 6.54:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #4752BD | 3.20:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #4752BD text on white | 6.54:1 | AA | Lc 82.0 | Fine for body text |
| #4752BD text on black | 3.20:1 | AA large text | Lc -19.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D8F8
oklch(88.6% 0.045 274.4)
-
Step 300
300
#B0BDF5
oklch(80.8% 0.081 274.3)
-
Step 400
400
#8899F1
oklch(70.6% 0.13 274.3)
-
Step 500
500
#6C7DEB
oklch(62.9% 0.165 274.1)
-
Step 600
600
#5664DA
oklch(55.6% 0.179 274)
-
Step 700
700 (this color)
#4752BD
oklch(49.1% 0.167 274.1)
-
Step 800
800
#3A4499
oklch(42.8% 0.138 274)
-
Step 900
900
#313A7A
oklch(37.7% 0.108 274)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#4752BD 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) | #0063C1 | 0.058 |
| Deuteranopia (no green cones) | #0058BB | 0.051 |
| Tritanopia (no blue cones) | #006C7F | 0.142 |
| Achromatopsia (no color) | #5D5D5D | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4752BD
#4752BD
oklch(49.1% 0.167 274.1)
- #745F00
#745F00
oklch(49.2% 0.101 93.8)
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 #4752BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.045
- Warm Blue #4B57DB ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.054
- Blurple #5539CC ΔE 0.058
- Blue Blue #2242C7 ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.062
- Majorelle Blue #3F37C9 ΔE 0.063
Use #4752BD 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.