#4081CA#4081CA

#4081CA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.130 H 253.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4081CA
RGB	rgb(64, 129, 202)
HSL	hsl(212, 57%, 52%)
HSV	hsv(212, 68%, 79%)
CMYK	cmyk(68.3%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(53.01, 3.00, -43.93)
CIE-LCH	lch(53.01, 44.03, 273.91°)
OKLab	oklab(59.51% -0.0379 -0.1248)
OKLCH	oklch(59.51% 0.13 253.1)
XYZ	xyz(20.6214, 21.0526, 58.8425)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081CA #CA8940

analogous

#40C6CA #4081CA #4440CA

triadic

#4081CA #CA4081 #81CA40

tetradic

#4081CA #CA40C6 #CA8940 #40CA44

square

#4081CA #CA40C6 #CA8940 #40CA44

split-complementary

#4081CA #CA4440 #C6CA40

monochromatic

#1F4570 #2C63A0 #4081CA #70A1D7 #A0C0E5

Accessibility & contrast

On white

4.03

#4081CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4081CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081CA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081CA	#FFFFFF	#000000	##000000
##4081CA	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CD

Deuteranopia (green-blind)

#4C79C9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4081ca;
/* rgb */ color: rgb(64, 129, 202);
/* oklch */ color: oklch(59.5% 0.130 253.1);

Tailwind

colors: {
  custom: {
    50: '#84a5da',
    500: '#4081ca',
    950: '#000000',
  },
}

SCSS

$custom: #4081ca;
$custom-light: #84a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4081ca",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 211.739,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5951,
    "c": 0.13044,
    "h": 253.1
  },
  "luminance": 0.21055
}

Semantic roles & 50–950 ramp

primary

#4081CA

secondary

#D1B595

accent

#9848E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4081CA

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

Preview Lab → · Contrast checker → · Palette generator →