#4250BD#4250BD

#4250BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.170 H 272.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4250BD
RGB	rgb(66, 80, 189)
HSL	hsl(233, 48%, 50%)
HSV	hsv(233, 65%, 74%)
CMYK	cmyk(65.1%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.84, 29.52, -59.14)
CIE-LCH	lch(38.84, 66.10, 296.53°)
OKLab	oklab(48.43% 0.0082 -0.1702)
OKLCH	oklch(48.43% 0.17 272.8)
XYZ	xyz(14.2977, 10.5684, 49.4207)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250BD #BDAF42

analogous

#428DBD #4250BD #7242BD

triadic

#4250BD #BD4250 #50BD42

tetradic

#4250BD #BD428D #BDAF42 #42BD72

square

#4250BD #BD428D #BDAF42 #42BD72

split-complementary

#4250BD #BD7242 #8DBD42

monochromatic

#222A62 #323D90 #4250BD #6F7ACD #9DA4DD

Accessibility & contrast

On white

6.74

#4250BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4250BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250BD

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250BD	#FFFFFF	#000000	##FFFFFF
##4250BD	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4250bd;
/* rgb */ color: rgb(66, 80, 189);
/* oklch */ color: oklch(48.4% 0.170 272.8);

Tailwind

colors: {
  custom: {
    50: '#8481d2',
    500: '#4250bd',
    950: '#000000',
  },
}

SCSS

$custom: #4250bd;
$custom-light: #8481d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4250bd",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 233.171,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.48434,
    "c": 0.17037,
    "h": 272.8
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#4250BD

secondary

#C9C392

accent

#C850D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4250BD

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

Preview Lab → · Contrast checker → · Palette generator →