#2B83A8#2B83A8

#2B83A8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.099 H 230.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B83A8
RGB	rgb(43, 131, 168)
HSL	hsl(198, 59%, 41%)
HSV	hsv(198, 74%, 66%)
CMYK	cmyk(74.4%, 22%, 0%, 34.1%)
CIE-LAB	lab(51.35, -13.20, -27.08)
CIE-LCH	lch(51.35, 30.12, 244.00°)
OKLab	oklab(57.49% -0.0631 -0.0761)
OKLCH	oklch(57.49% 0.099 230.3)
XYZ	xyz(16.1776, 19.5715, 39.9633)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83A8 #A8502B

analogous

#2BA88F #2B83A8 #2B45A8

triadic

#2B83A8 #A82B83 #83A82B

tetradic

#2B83A8 #8F2BA8 #A8502B #45A82B

square

#2B83A8 #8F2BA8 #A8502B #45A82B

split-complementary

#2B83A8 #A82B45 #A88F2B

monochromatic

#123747 #1F5D77 #2B83A8 #42A5CF #72BCDB

Accessibility & contrast

On white

4.27

#2B83A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#2B83A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83A8

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83A8	#FFFFFF	#000000	##000000
##2B83A8	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081AA

Deuteranopia (green-blind)

#5F75A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2b83a8;
/* rgb */ color: rgb(43, 131, 168);
/* oklch */ color: oklch(57.5% 0.099 230.3);

Tailwind

colors: {
  custom: {
    50: '#76a7c2',
    500: '#2b83a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b83a8;
$custom-light: #76a7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83a8",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 168
  },
  "hsl": {
    "h": 197.76,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.09883,
    "h": 230.3
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#2B83A8

secondary

#C2866C

accent

#7445E2

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B83A8

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

Preview Lab → · Contrast checker → · Palette generator →