#2B83AD#2B83AD

#2B83AD is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.104 H 233.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B83AD
RGB	rgb(43, 131, 173)
HSL	hsl(199, 60%, 42%)
HSV	hsv(199, 75%, 68%)
CMYK	cmyk(75.1%, 24.3%, 0%, 32.2%)
CIE-LAB	lab(51.57, -11.45, -29.63)
CIE-LCH	lch(51.57, 31.77, 248.86°)
OKLab	oklab(57.74% -0.0613 -0.0834)
OKLCH	oklch(57.74% 0.104 233.7)
XYZ	xyz(16.6524, 19.7614, 42.4637)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83AD #AD552B

analogous

#2BAD96 #2B83AD #2B42AD

triadic

#2B83AD #AD2B83 #83AD2B

tetradic

#2B83AD #962BAD #AD552B #42AD2B

square

#2B83AD #962BAD #AD552B #42AD2B

split-complementary

#2B83AD #AD2B42 #AD962B

monochromatic

#13394B #1F5E7C #2B83AD #45A3D1 #76BBDD

Accessibility & contrast

On white

4.24

#2B83AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2B83AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83AD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83AD	#FFFFFF	#000000	##000000
##2B83AD	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: #2b83ad;
/* rgb */ color: rgb(43, 131, 173);
/* oklch */ color: oklch(57.7% 0.104 233.7);

Tailwind

colors: {
  custom: {
    50: '#77a7c5',
    500: '#2b83ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b83ad;
$custom-light: #77a7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83ad",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 173
  },
  "hsl": {
    "h": 199.385,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.57736,
    "c": 0.10351,
    "h": 233.7
  },
  "luminance": 0.19763
}

Semantic roles & 50–950 ramp

primary

#2B83AD

secondary

#C48B6F

accent

#7844E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B83AD

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

Preview Lab → · Contrast checker → · Palette generator →