#2A83AA#2A83AA

#2A83AA is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.6% C 0.101 H 231.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A83AA
RGB	rgb(42, 131, 170)
HSL	hsl(198, 60%, 42%)
HSV	hsv(198, 75%, 67%)
CMYK	cmyk(75.3%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.41, -12.64, -28.14)
CIE-LCH	lch(51.41, 30.85, 245.82°)
OKLab	oklab(57.56% -0.0628 -0.0791)
OKLCH	oklch(57.56% 0.101 231.5)
XYZ	xyz(16.3239, 19.6252, 40.9501)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A83AA #AA512A

analogous

#2AAA91 #2A83AA #2A43AA

triadic

#2A83AA #AA2A83 #83AA2A

tetradic

#2A83AA #912AAA #AA512A #43AA2A

square

#2A83AA #912AAA #AA512A #43AA2A

split-complementary

#2A83AA #AA2A43 #AA912A

monochromatic

#123748 #1E5D79 #2A83AA #41A5D0 #72BCDC

Accessibility & contrast

On white

4.26

#2A83AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#2A83AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A83AA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A83AA	#FFFFFF	#000000	##000000
##2A83AA	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AC

Deuteranopia (green-blind)

#5E75A9

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2a83aa;
/* rgb */ color: rgb(42, 131, 170);
/* oklch */ color: oklch(57.6% 0.101 231.5);

Tailwind

colors: {
  custom: {
    50: '#76a7c3',
    500: '#2a83aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a83aa;
$custom-light: #76a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a83aa",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 198.281,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.57561,
    "c": 0.10105,
    "h": 231.5
  },
  "luminance": 0.19627
}

Semantic roles & 50–950 ramp

primary

#2A83AA

secondary

#C3876C

accent

#7544E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2A83AA

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

Preview Lab → · Contrast checker → · Palette generator →