#3875CA#3875CA

#3875CA is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.5% C 0.146 H 257.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3875CA
RGB	rgb(56, 117, 202)
HSL	hsl(215, 58%, 51%)
HSV	hsv(215, 72%, 79%)
CMYK	cmyk(72.3%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(49.28, 9.15, -49.87)
CIE-LCH	lch(49.28, 50.70, 280.39°)
OKLab	oklab(56.53% -0.0321 -0.1425)
OKLCH	oklch(56.53% 0.146 257.3)
XYZ	xyz(18.6490, 17.8256, 58.3235)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875CA #CA8D38

analogous

#38BECA #3875CA #4438CA

triadic

#3875CA #CA3875 #75CA38

tetradic

#3875CA #CA38BE #CA8D38 #38CA44

square

#3875CA #CA38BE #CA8D38 #38CA44

split-complementary

#3875CA #CA4438 #BECA38

monochromatic

#1D3D6B #29599B #3875CA #6897D7 #99B8E4

Accessibility & contrast

On white

4.60

#3875CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3875CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3875CA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875CA	#FFFFFF	#000000	##FFFFFF
##3875CA	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCD

Deuteranopia (green-blind)

#336FC8

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3875ca;
/* rgb */ color: rgb(56, 117, 202);
/* oklch */ color: oklch(56.5% 0.146 257.3);

Tailwind

colors: {
  custom: {
    50: '#819cda',
    500: '#3875ca',
    950: '#000000',
  },
}

SCSS

$custom: #3875ca;
$custom-light: #819cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3875ca",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 214.932,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56531,
    "c": 0.14609,
    "h": 257.3
  },
  "luminance": 0.17828
}

Semantic roles & 50–950 ramp

primary

#3875CA

secondary

#CFB48E

accent

#A147E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3875CA

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

Preview Lab → · Contrast checker → · Palette generator →