#4250BE#4250BE

#4250BE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.172 H 272.8°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4250BE
RGB	rgb(66, 80, 190)
HSL	hsl(233, 49%, 50%)
HSV	hsv(233, 65%, 75%)
CMYK	cmyk(65.3%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.92, 29.87, -59.61)
CIE-LCH	lch(38.92, 66.67, 296.62°)
OKLab	oklab(48.51% 0.0083 -0.1715)
OKLCH	oklch(48.51% 0.172 272.8)
XYZ	xyz(14.4066, 10.6120, 49.9943)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250BE #BEB042

analogous

#428EBE #4250BE #7242BE

triadic

#4250BE #BE4250 #50BE42

tetradic

#4250BE #BE428E #BEB042 #42BE72

square

#4250BE #BE428E #BEB042 #42BE72

split-complementary

#4250BE #BE7242 #8EBE42

monochromatic

#222A63 #323D91 #4250BE #707ACE #9DA4DD

Accessibility & contrast

On white

6.73

#4250BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4250BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250BE

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250BE	#FFFFFF	#000000	##FFFFFF
##4250BE	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4250be;
/* rgb */ color: rgb(66, 80, 190);
/* oklch */ color: oklch(48.5% 0.172 272.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4250be",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 233.226,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48514,
    "c": 0.17173,
    "h": 272.8
  },
  "luminance": 0.10613
}

Semantic roles & 50–950 ramp

primary

#4250BE

secondary

#CAC392

accent

#C94FD8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4250BE

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

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