#0634CB#0634CB

#0634CB is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.232 H 264.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#0634CB
RGB	rgb(6, 52, 203)
HSL	hsl(226, 94%, 41%)
HSV	hsv(226, 97%, 80%)
CMYK	cmyk(97%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(31.36, 47.25, -79.69)
CIE-LCH	lch(31.36, 92.65, 300.66°)
OKLab	oklab(42.74% -0.0235 -0.2313)
OKLCH	oklch(42.74% 0.232 264.2)
XYZ	xyz(12.0788, 6.8049, 57.1652)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0634CB #CB9D06

analogous

#0696CB #0634CB #3B06CB

triadic

#0634CB #CB0634 #34CB06

tetradic

#0634CB #CB0696 #CB9D06 #06CB3B

square

#0634CB #CB0696 #CB9D06 #06CB3B

split-complementary

#0634CB #CB3B06 #96CB06

monochromatic

#021654 #042590 #0634CB #164BF8 #5279FA

Accessibility & contrast

On white

8.89

#0634CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#0634CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0634CB

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0634CB	#FFFFFF	#000000	##FFFFFF
##0634CB	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CF

Deuteranopia (green-blind)

#0040C8

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #0634cb;
/* rgb */ color: rgb(6, 52, 203);
/* oklch */ color: oklch(42.7% 0.232 264.2);

Tailwind

colors: {
  custom: {
    50: '#7a6cdc',
    500: '#0634cb',
    950: '#000000',
  },
}

SCSS

$custom: #0634cb;
$custom-light: #7a6cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#0634cb",
  "rgb": {
    "r": 6,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 225.99,
    "s": 94.258,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42737,
    "c": 0.23245,
    "h": 264.2
  },
  "luminance": 0.06806
}

Semantic roles & 50–950 ramp

primary

#0634CB

secondary

#DBBB51

accent

#CD29FF

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #0634CB

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

Preview Lab → · Contrast checker → · Palette generator →