#2B83AA#2B83AA

#2B83AA is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.6% C 0.101 H 231.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B83AA
RGB	rgb(43, 131, 170)
HSL	hsl(198, 60%, 42%)
HSV	hsv(198, 75%, 67%)
CMYK	cmyk(74.7%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.44, -12.51, -28.10)
CIE-LCH	lch(51.44, 30.76, 246.01°)
OKLab	oklab(57.59% -0.0624 -0.079)
OKLCH	oklch(57.59% 0.101 231.7)
XYZ	xyz(16.3653, 19.6466, 40.9521)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83AA #AA522B

analogous

#2BAA92 #2B83AA #2B44AA

triadic

#2B83AA #AA2B83 #83AA2B

tetradic

#2B83AA #922BAA #AA522B #44AA2B

square

#2B83AA #922BAA #AA522B #44AA2B

split-complementary

#2B83AA #AA2B44 #AA922B

monochromatic

#123848 #1F5D79 #2B83AA #43A4CF #74BCDC

Accessibility & contrast

On white

4.26

#2B83AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#2B83AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83AA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83AA	#FFFFFF	#000000	##000000
##2B83AA	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)

#7B7B7B

Design tokens & code

CSS

--color: #2b83aa;
/* rgb */ color: rgb(43, 131, 170);
/* oklch */ color: oklch(57.6% 0.101 231.7);

Tailwind

colors: {
  custom: {
    50: '#76a7c3',
    500: '#2b83aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b83aa;
$custom-light: #76a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83aa",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 198.425,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57588,
    "c": 0.10065,
    "h": 231.7
  },
  "luminance": 0.19648
}

Semantic roles & 50–950 ramp

primary

#2B83AA

secondary

#C3886E

accent

#7545E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B83AA

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

Preview Lab → · Contrast checker → · Palette generator →