#0501CB#0501CB

#0501CB is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 38.2% C 0.263 H 264.6°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#0501CB
RGB	rgb(5, 1, 203)
HSL	hsl(241, 99%, 40%)
HSV	hsv(241, 100%, 80%)
CMYK	cmyk(97.5%, 99.5%, 0%, 20.4%)
CIE-LAB	lab(24.84, 66.50, -90.55)
CIE-LCH	lch(24.84, 112.35, 306.30°)
OKLab	oklab(38.21% -0.0247 -0.2615)
OKLCH	oklch(38.21% 0.263 264.6)
XYZ	xyz(10.8492, 4.3643, 56.7589)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0501CB #C7CB01

analogous

#0162CB #0501CB #6A01CB

triadic

#0501CB #CB0501 #01CB05

tetradic

#0501CB #CB0162 #C7CB01 #01CB6A

square

#0501CB #CB0162 #C7CB01 #01CB6A

split-complementary

#0501CB #CB6A01 #62CB01

monochromatic

#020051 #03018E #0501CB #100BFE #4C48FE

Accessibility & contrast

On white

11.21

#0501CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0501CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0501CB

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0501CB	#FFFFFF	#000000	##FFFFFF
##0501CB	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045D0

Deuteranopia (green-blind)

#002FC8

Tritanopia (blue-blind)

#005476

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0501cb;
/* rgb */ color: rgb(5, 1, 203);
/* oklch */ color: oklch(38.2% 0.263 264.6);

Tailwind

colors: {
  custom: {
    50: '#7d57dd',
    500: '#0501cb',
    950: '#000000',
  },
}

SCSS

$custom: #0501cb;
$custom-light: #7d57dd;
$custom-dark: #000000;

JSON

{
  "hex": "#0501cb",
  "rgb": {
    "r": 5,
    "g": 1,
    "b": 203
  },
  "hsl": {
    "h": 241.188,
    "s": 99.02,
    "l": 40
  },
  "oklch": {
    "l": 0.38208,
    "c": 0.26269,
    "h": 264.6
  },
  "luminance": 0.04366
}

Semantic roles & 50–950 ramp

primary

#0501CB

secondary

#DBDE4A

accent

#FF29FB

background

#F8F5FD

surface

#F0E9FB

border

#CBC5D4

text

#0D0415

muted

#7D7983

Preview Lab

Preview with #0501CB

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

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