#2A83AD#2A83AD

#2A83AD is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.104 H 233.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A83AD
RGB	rgb(42, 131, 173)
HSL	hsl(199, 61%, 42%)
HSV	hsv(199, 76%, 68%)
CMYK	cmyk(75.7%, 24.3%, 0%, 32.2%)
CIE-LAB	lab(51.54, -11.58, -29.67)
CIE-LCH	lch(51.54, 31.85, 248.68°)
OKLab	oklab(57.71% -0.0618 -0.0835)
OKLCH	oklch(57.71% 0.104 233.5)
XYZ	xyz(16.6109, 19.7400, 42.4618)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A83AD #AD542A

analogous

#2AAD96 #2A83AD #2A41AD

triadic

#2A83AD #AD2A83 #83AD2A

tetradic

#2A83AD #962AAD #AD542A #41AD2A

square

#2A83AD #962AAD #AD542A #41AD2A

split-complementary

#2A83AD #AD2A41 #AD962A

monochromatic

#12384B #1E5E7C #2A83AD #43A4D1 #74BCDD

Accessibility & contrast

On white

4.24

#2A83AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2A83AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A83AD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A83AD	#FFFFFF	#000000	##000000
##2A83AD	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82AF

Deuteranopia (green-blind)

#5D75AC

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2a83ad;
/* rgb */ color: rgb(42, 131, 173);
/* oklch */ color: oklch(57.7% 0.104 233.5);

Tailwind

colors: {
  custom: {
    50: '#77a7c5',
    500: '#2a83ad',
    950: '#000000',
  },
}

SCSS

$custom: #2a83ad;
$custom-light: #77a7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a83ad",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 173
  },
  "hsl": {
    "h": 199.237,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57709,
    "c": 0.1039,
    "h": 233.5
  },
  "luminance": 0.19742
}

Semantic roles & 50–950 ramp

primary

#2A83AD

secondary

#C58A6E

accent

#7744E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A83AD

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

Preview Lab → · Contrast checker → · Palette generator →