#4253AE#4253AE

#4253AE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.146 H 271.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4253AE
RGB	rgb(66, 83, 174)
HSL	hsl(231, 45%, 47%)
HSV	hsv(231, 62%, 68%)
CMYK	cmyk(62.1%, 52.3%, 0%, 31.8%)
CIE-LAB	lab(38.55, 22.34, -50.79)
CIE-LCH	lch(38.55, 55.49, 293.74°)
OKLab	oklab(47.87% 0.0047 -0.1456)
OKLCH	oklch(47.87% 0.146 271.8)
XYZ	xyz(12.9775, 10.3997, 41.3596)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4253AE #AE9D42

analogous

#4289AE #4253AE #6742AE

triadic

#4253AE #AE4253 #53AE42

tetradic

#4253AE #AE4289 #AE9D42 #42AE67

square

#4253AE #AE4289 #AE9D42 #42AE67

split-complementary

#4253AE #AE6742 #89AE42

monochromatic

#202955 #313E82 #4253AE #6876C6 #949ED6

Accessibility & contrast

On white

6.82

#4253AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4253AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4253AE

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4253AE	#FFFFFF	#000000	##FFFFFF
##4253AE	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B1

Deuteranopia (green-blind)

#0056AC

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4253ae;
/* rgb */ color: rgb(66, 83, 174);
/* oklch */ color: oklch(47.9% 0.146 271.8);

Tailwind

colors: {
  custom: {
    50: '#8183c7',
    500: '#4253ae',
    950: '#000000',
  },
}

SCSS

$custom: #4253ae;
$custom-light: #8183c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4253ae",
  "rgb": {
    "r": 66,
    "g": 83,
    "b": 174
  },
  "hsl": {
    "h": 230.556,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47874,
    "c": 0.14565,
    "h": 271.8
  },
  "luminance": 0.10401
}

Semantic roles & 50–950 ramp

primary

#4253AE

secondary

#C2B98A

accent

#C053D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4253AE

Body copy rendered with the generated semantic roles for this colour.

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