#2870A5#2870A5

#2870A5 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.6% C 0.109 H 244.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2870A5
RGB	rgb(40, 112, 165)
HSL	hsl(205, 61%, 40%)
HSV	hsv(205, 76%, 65%)
CMYK	cmyk(75.8%, 32.1%, 0%, 35.3%)
CIE-LAB	lab(45.30, -3.60, -34.79)
CIE-LCH	lch(45.30, 34.98, 264.09°)
OKLab	oklab(52.62% -0.0468 -0.0986)
OKLCH	oklch(52.62% 0.109 244.6)
XYZ	xyz(13.4582, 14.7545, 37.7286)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2870A5 #A55D28

analogous

#28A59C #2870A5 #2831A5

triadic

#2870A5 #A52870 #70A528

tetradic

#2870A5 #9C28A5 #A55D28 #31A528

square

#2870A5 #9C28A5 #A55D28 #31A528

split-complementary

#2870A5 #A52831 #A59C28

monochromatic

#102D42 #1C4F74 #2870A5 #3B90CF #6CACDB

Accessibility & contrast

On white

5.31

#2870A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#2870A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2870A5

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2870A5	#FFFFFF	#000000	##FFFFFF
##2870A5	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5872A7

Deuteranopia (green-blind)

#4666A4

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2870a5;
/* rgb */ color: rgb(40, 112, 165);
/* oklch */ color: oklch(52.6% 0.109 244.6);

Tailwind

colors: {
  custom: {
    50: '#7498c0',
    500: '#2870a5',
    950: '#000000',
  },
}

SCSS

$custom: #2870a5;
$custom-light: #7498c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2870a5",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 165
  },
  "hsl": {
    "h": 205.44,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52616,
    "c": 0.1092,
    "h": 244.6
  },
  "luminance": 0.14756
}

Semantic roles & 50–950 ramp

primary

#2870A5

secondary

#C28D67

accent

#8844E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2870A5

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

Preview Lab → · Contrast checker → · Palette generator →