#2870CC#2870CC

#2870CC is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 55.0% C 0.159 H 256.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#2870CC
RGB	rgb(40, 112, 204)
HSL	hsl(214, 67%, 48%)
HSV	hsv(214, 80%, 80%)
CMYK	cmyk(80.4%, 45.1%, 0%, 20%)
CIE-LAB	lab(47.49, 11.13, -53.91)
CIE-LCH	lch(47.49, 55.05, 281.66°)
OKLab	oklab(55.04% -0.0373 -0.1547)
OKLCH	oklch(55.04% 0.159 256.5)
XYZ	xyz(17.5643, 16.3970, 59.3542)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2870CC #CC8428

analogous

#28C2CC #2870CC #3228CC

triadic

#2870CC #CC2870 #70CC28

tetradic

#2870CC #CC28C2 #CC8428 #28CC32

square

#2870CC #CC28C2 #CC8428 #28CC32

split-complementary

#2870CC #CC3228 #C2CC28

monochromatic

#143866 #1E5499 #2870CC #5490DD #87B1E7

Accessibility & contrast

On white

4.91

#2870CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#2870CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2870CC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2870CC	#FFFFFF	#000000	##FFFFFF
##2870CC	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79CF

Deuteranopia (green-blind)

#196ACA

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2870cc;
/* rgb */ color: rgb(40, 112, 204);
/* oklch */ color: oklch(55.0% 0.159 256.5);

Tailwind

colors: {
  custom: {
    50: '#7c98dc',
    500: '#2870cc',
    950: '#000000',
  },
}

SCSS

$custom: #2870cc;
$custom-light: #7c98dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2870cc",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 204
  },
  "hsl": {
    "h": 213.659,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55043,
    "c": 0.15913,
    "h": 256.5
  },
  "luminance": 0.16399
}

Semantic roles & 50–950 ramp

primary

#2870CC

secondary

#D1AD7F

accent

#9E3EEA

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #2870CC

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

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