#4753C1
Closest named color: Warm Blue (#4B57DB). oklch(49.6% 0.171 273.7), rgb(71, 83, 193).
Aa
White text reads best on this color (6.41:1).
About this color
#4753C1 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.171 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.042 away. White text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #4753C1 |
| RGB | rgb(71, 83, 193) |
| HSL | hsl(234, 50%, 52%) |
| OKLCH | oklch(49.6% 0.171 273.7) |
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 #4753C1 | 6.41:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #4753C1 | 3.27:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #4753C1 text on white | 6.41:1 | AA | Lc 81.5 | Fine for body text |
| #4753C1 text on black | 3.27:1 | AA large text | Lc -20.4 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CFD8F8
oklch(88.5% 0.045 273)
-
Step 300
300
#AFBDF7
oklch(80.8% 0.084 273.9)
-
Step 400
400
#8799F3
oklch(70.7% 0.133 273.9)
-
Step 500
500
#6B7DEE
oklch(63.1% 0.169 273.7)
-
Step 600
600
#5563DC
oklch(55.5% 0.183 273.8)
-
Step 700
700 (this color)
#4753C1
oklch(49.6% 0.171 273.7)
-
Step 800
800
#39439B
oklch(42.7% 0.142 273.8)
-
Step 900
900
#303A7B
oklch(37.7% 0.11 273.4)
-
Step 950
950
#1C2248
oklch(26.9% 0.07 274)
#4753C1 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) | #0064C5 | 0.057 |
| Deuteranopia (no green cones) | #005ABF | 0.050 |
| Tritanopia (no blue cones) | #006D82 | 0.142 |
| Achromatopsia (no color) | #5F5F5F | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4753C1
#4753C1
oklch(49.6% 0.171 273.7)
- #766000
#766000
oklch(49.6% 0.102 93.2)
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 #4753C1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.042
- Iris #6258C4 ΔE 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.053
- Blurple #5539CC ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.061
- Blue Blue #2242C7 ΔE 0.062
Use #4753C1 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.