#4250CA#4250CA

#4250CA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.5% C 0.188 H 272.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4250CA
RGB	rgb(66, 80, 202)
HSL	hsl(234, 56%, 53%)
HSV	hsv(234, 67%, 79%)
CMYK	cmyk(67.3%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(39.85, 34.05, -65.08)
CIE-LCH	lch(39.85, 73.45, 297.62°)
OKLab	oklab(49.49% 0.0082 -0.1876)
OKLCH	oklch(49.49% 0.188 272.5)
XYZ	xyz(15.7725, 11.1584, 57.1882)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250CA #CABC42

analogous

#4294CA #4250CA #7842CA

triadic

#4250CA #CA4250 #50CA42

tetradic

#4250CA #CA4294 #CABC42 #42CA78

square

#4250CA #CA4294 #CABC42 #42CA78

split-complementary

#4250CA #CA7842 #94CA42

monochromatic

#202872 #2D39A2 #4250CA #727CD7 #A2A9E5

Accessibility & contrast

On white

6.50

#4250CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4250CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250CA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250CA	#FFFFFF	#000000	##FFFFFF
##4250CA	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4250ca;
/* rgb */ color: rgb(66, 80, 202);
/* oklch */ color: oklch(49.5% 0.188 272.5);

Tailwind

colors: {
  custom: {
    50: '#8681db',
    500: '#4250ca',
    950: '#000000',
  },
}

SCSS

$custom: #4250ca;
$custom-light: #8681db;
$custom-dark: #000000;

JSON

{
  "hex": "#4250ca",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 233.824,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49492,
    "c": 0.1878,
    "h": 272.5
  },
  "luminance": 0.1116
}

Semantic roles & 50–950 ramp

primary

#4250CA

secondary

#D1CB96

accent

#D048DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4250CA

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

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