#4250CD#4250CD

#4250CD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.192 H 272.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4250CD
RGB	rgb(66, 80, 205)
HSL	hsl(234, 58%, 53%)
HSV	hsv(234, 68%, 80%)
CMYK	cmyk(67.8%, 61%, 0%, 19.6%)
CIE-LAB	lab(40.08, 35.09, -66.43)
CIE-LCH	lch(40.08, 75.12, 297.84°)
OKLab	oklab(49.74% 0.0081 -0.1916)
OKLCH	oklch(49.74% 0.192 272.4)
XYZ	xyz(16.1312, 11.3018, 59.0771)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250CD #CDBF42

analogous

#4295CD #4250CD #7942CD

triadic

#4250CD #CD4250 #50CD42

tetradic

#4250CD #CD4295 #CDBF42 #42CD79

square

#4250CD #CD4295 #CDBF42 #42CD79

split-complementary

#4250CD #CD7942 #95CD42

monochromatic

#1F2876 #2C38A6 #4250CD #727DDA #A3AAE7

Accessibility & contrast

On white

6.44

#4250CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4250CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250CD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250CD	#FFFFFF	#000000	##FFFFFF
##4250CD	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4250cd;
/* rgb */ color: rgb(66, 80, 205);
/* oklch */ color: oklch(49.7% 0.192 272.4);

Tailwind

colors: {
  custom: {
    50: '#8781dd',
    500: '#4250cd',
    950: '#000000',
  },
}

SCSS

$custom: #4250cd;
$custom-light: #8781dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4250cd",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 233.957,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49742,
    "c": 0.19174,
    "h": 272.4
  },
  "luminance": 0.11303
}

Semantic roles & 50–950 ramp

primary

#4250CD

secondary

#D3CD97

accent

#D246E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4250CD

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

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