#4250C8#4250C8

#4250C8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.3% C 0.185 H 272.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4250C8
RGB	rgb(66, 80, 200)
HSL	hsl(234, 55%, 52%)
HSV	hsv(234, 67%, 78%)
CMYK	cmyk(67%, 60%, 0%, 21.6%)
CIE-LAB	lab(39.69, 33.35, -64.18)
CIE-LCH	lch(39.69, 72.33, 297.46°)
OKLab	oklab(49.33% 0.0082 -0.185)
OKLCH	oklch(49.33% 0.185 272.5)
XYZ	xyz(15.5373, 11.0643, 55.9492)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250C8 #C8BA42

analogous

#4293C8 #4250C8 #7742C8

triadic

#4250C8 #C84250 #50C842

tetradic

#4250C8 #C84293 #C8BA42 #42C877

square

#4250C8 #C84293 #C8BA42 #42C877

split-complementary

#4250C8 #C87742 #93C842

monochromatic

#20296F #2E3A9F #4250C8 #717CD6 #A1A8E4

Accessibility & contrast

On white

6.54

#4250C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4250C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250C8

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250C8	#FFFFFF	#000000	##FFFFFF
##4250C8	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4250c8;
/* rgb */ color: rgb(66, 80, 200);
/* oklch */ color: oklch(49.3% 0.185 272.5);

Tailwind

colors: {
  custom: {
    50: '#8681da',
    500: '#4250c8',
    950: '#000000',
  },
}

SCSS

$custom: #4250c8;
$custom-light: #8681da;
$custom-dark: #000000;

JSON

{
  "hex": "#4250c8",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 200
  },
  "hsl": {
    "h": 233.731,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49326,
    "c": 0.18515,
    "h": 272.5
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary

#4250C8

secondary

#D0CA96

accent

#CF4ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4250C8

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

Preview Lab → · Contrast checker → · Palette generator →