#2870A8#2870A8

#2870A8 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.8% C 0.113 H 246.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#2870A8
RGB	rgb(40, 112, 168)
HSL	hsl(206, 62%, 41%)
HSV	hsv(206, 76%, 66%)
CMYK	cmyk(76.2%, 33.3%, 0%, 34.1%)
CIE-LAB	lab(45.45, -2.49, -36.31)
CIE-LCH	lch(45.45, 36.40, 266.08°)
OKLab	oklab(52.79% -0.0459 -0.1031)
OKLCH	oklch(52.79% 0.113 246)
XYZ	xyz(13.7344, 14.8650, 39.1836)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2870A8 #A86028

analogous

#28A8A0 #2870A8 #2830A8

triadic

#2870A8 #A82870 #70A828

tetradic

#2870A8 #A028A8 #A86028 #30A828

square

#2870A8 #A028A8 #A86028 #30A828

split-complementary

#2870A8 #A82830 #A8A028

monochromatic

#102E45 #1C4F77 #2870A8 #3D90D1 #6EACDC

Accessibility & contrast

On white

5.29

#2870A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#2870A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2870A8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2870A8	#FFFFFF	#000000	##FFFFFF
##2870A8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5672AA

Deuteranopia (green-blind)

#4466A7

Tritanopia (blue-blind)

#007E84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2870a8;
/* rgb */ color: rgb(40, 112, 168);
/* oklch */ color: oklch(52.8% 0.113 246.0);

Tailwind

colors: {
  custom: {
    50: '#7498c2',
    500: '#2870a8',
    950: '#000000',
  },
}

SCSS

$custom: #2870a8;
$custom-light: #7498c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2870a8",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 168
  },
  "hsl": {
    "h": 206.25,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.52786,
    "c": 0.11285,
    "h": 246
  },
  "luminance": 0.14867
}

Semantic roles & 50–950 ramp

primary

#2870A8

secondary

#C39069

accent

#8A43E5

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2870A8

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

Preview Lab → · Contrast checker → · Palette generator →