#4250D8#4250D8

#4250D8 is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.7% C 0.206 H 272.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4250D8
RGB	rgb(66, 80, 216)
HSL	hsl(234, 66%, 55%)
HSV	hsv(234, 69%, 85%)
CMYK	cmyk(69.4%, 63%, 0%, 15.3%)
CIE-LAB	lab(40.98, 38.88, -71.29)
CIE-LCH	lch(40.98, 81.20, 298.61°)
OKLab	oklab(50.68% 0.0077 -0.2058)
OKLCH	oklch(50.68% 0.206 272.1)
XYZ	xyz(17.5059, 11.8517, 66.3175)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250D8 #D8CA42

analogous

#429BD8 #4250D8 #7F42D8

triadic

#4250D8 #D84250 #50D842

tetradic

#4250D8 #D8429B #D8CA42 #42D87F

square

#4250D8 #D8429B #D8CA42 #42D87F

split-complementary

#4250D8 #D87F42 #9BD842

monochromatic

#1B2584 #2633B7 #4250D8 #757FE2 #A7AEED

Accessibility & contrast

On white

6.23

#4250D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4250D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250D8

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250D8	#FFFFFF	#000000	##FFFFFF
##4250D8	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DC

Deuteranopia (green-blind)

#005AD5

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4250d8;
/* rgb */ color: rgb(66, 80, 216);
/* oklch */ color: oklch(50.7% 0.206 272.1);

Tailwind

colors: {
  custom: {
    50: '#8981e5',
    500: '#4250d8',
    950: '#000000',
  },
}

SCSS

$custom: #4250d8;
$custom-light: #8981e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4250d8",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 216
  },
  "hsl": {
    "h": 234.4,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50679,
    "c": 0.20598,
    "h": 272.1
  },
  "luminance": 0.11853
}

Semantic roles & 50–950 ramp

primary

#4250D8

secondary

#DAD49C

accent

#D93FE9

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4250D8

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

Preview Lab → · Contrast checker → · Palette generator →