#4250B2#4250B2

#4250B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.155 H 272.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4250B2
RGB	rgb(66, 80, 178)
HSL	hsl(233, 46%, 48%)
HSV	hsv(233, 63%, 70%)
CMYK	cmyk(62.9%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(38.04, 25.68, -53.99)
CIE-LCH	lch(38.04, 59.78, 295.44°)
OKLab	oklab(47.58% 0.0079 -0.155)
OKLCH	oklch(47.58% 0.155 272.9)
XYZ	xyz(13.1486, 10.1088, 43.3691)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250B2 #B2A442

analogous

#4288B2 #4250B2 #6C42B2

triadic

#4250B2 #B24250 #50B242

tetradic

#4250B2 #B24288 #B2A442 #42B26C

square

#4250B2 #B24288 #B2A442 #42B26C

split-complementary

#4250B2 #B26C42 #88B242

monochromatic

#212859 #313C85 #4250B2 #6A75C8 #969ED8

Accessibility & contrast

On white

6.95

#4250B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4250B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250B2

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250B2	#FFFFFF	#000000	##FFFFFF
##4250B2	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#055FB5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4250b2;
/* rgb */ color: rgb(66, 80, 178);
/* oklch */ color: oklch(47.6% 0.155 272.9);

Tailwind

colors: {
  custom: {
    50: '#8280ca',
    500: '#4250b2',
    950: '#000000',
  },
}

SCSS

$custom: #4250b2;
$custom-light: #8280ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4250b2",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 232.5,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47577,
    "c": 0.1552,
    "h": 272.9
  },
  "luminance": 0.1011
}

Semantic roles & 50–950 ramp

primary

#4250B2

secondary

#C4BD8C

accent

#C552D6

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4250B2

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

Preview Lab → · Contrast checker → · Palette generator →