#4250C9#4250C9

#4250C9 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.186 H 272.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4250C9
RGB	rgb(66, 80, 201)
HSL	hsl(234, 56%, 52%)
HSV	hsv(234, 67%, 79%)
CMYK	cmyk(67.2%, 60.2%, 0%, 21.2%)
CIE-LAB	lab(39.77, 33.70, -64.63)
CIE-LCH	lch(39.77, 72.89, 297.54°)
OKLab	oklab(49.41% 0.0082 -0.1863)
OKLCH	oklch(49.41% 0.186 272.5)
XYZ	xyz(15.6545, 11.1112, 56.5667)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250C9 #C9BB42

analogous

#4293C9 #4250C9 #7842C9

triadic

#4250C9 #C94250 #50C942

tetradic

#4250C9 #C94293 #C9BB42 #42C978

square

#4250C9 #C94293 #C9BB42 #42C978

split-complementary

#4250C9 #C97842 #93C942

monochromatic

#202870 #2E3AA0 #4250C9 #727CD7 #A1A8E4

Accessibility & contrast

On white

6.52

#4250C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4250C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250C9

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250C9	#FFFFFF	#000000	##FFFFFF
##4250C9	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CD

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4250c9;
/* rgb */ color: rgb(66, 80, 201);
/* oklch */ color: oklch(49.4% 0.186 272.5);

Tailwind

colors: {
  custom: {
    50: '#8681da',
    500: '#4250c9',
    950: '#000000',
  },
}

SCSS

$custom: #4250c9;
$custom-light: #8681da;
$custom-dark: #000000;

JSON

{
  "hex": "#4250c9",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 201
  },
  "hsl": {
    "h": 233.778,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49409,
    "c": 0.18647,
    "h": 272.5
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#4250C9

secondary

#D1CB96

accent

#CF49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4250C9

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

Preview Lab → · Contrast checker → · Palette generator →