#4250CC#4250CC

#4250CC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.190 H 272.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4250CC
RGB	rgb(66, 80, 204)
HSL	hsl(234, 58%, 53%)
HSV	hsv(234, 68%, 80%)
CMYK	cmyk(67.6%, 60.8%, 0%, 20%)
CIE-LAB	lab(40.00, 34.74, -65.98)
CIE-LCH	lch(40.00, 74.57, 297.77°)
OKLab	oklab(49.66% 0.0081 -0.1903)
OKLCH	oklch(49.66% 0.19 272.4)
XYZ	xyz(16.0109, 11.2537, 58.4434)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250CC #CCBE42

analogous

#4295CC #4250CC #7942CC

triadic

#4250CC #CC4250 #50CC42

tetradic

#4250CC #CC4295 #CCBE42 #42CC79

square

#4250CC #CC4295 #CCBE42 #42CC79

split-complementary

#4250CC #CC7942 #95CC42

monochromatic

#1F2874 #2C39A4 #4250CC #727DD9 #A2A9E6

Accessibility & contrast

On white

6.46

#4250CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4250CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250CC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250CC	#FFFFFF	#000000	##FFFFFF
##4250CC	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#0058CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4250cc;
/* rgb */ color: rgb(66, 80, 204);
/* oklch */ color: oklch(49.7% 0.190 272.4);

Tailwind

colors: {
  custom: {
    50: '#8781dc',
    500: '#4250cc',
    950: '#000000',
  },
}

SCSS

$custom: #4250cc;
$custom-light: #8781dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4250cc",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 204
  },
  "hsl": {
    "h": 233.913,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.19043,
    "h": 272.4
  },
  "luminance": 0.11255
}

Semantic roles & 50–950 ramp

primary

#4250CC

secondary

#D3CD97

accent

#D147E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4250CC

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

Preview Lab → · Contrast checker → · Palette generator →