#2B83AC#2B83AC

#2B83AC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.103 H 233.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B83AC
RGB	rgb(43, 131, 172)
HSL	hsl(199, 60%, 42%)
HSV	hsv(199, 75%, 67%)
CMYK	cmyk(75%, 23.8%, 0%, 32.5%)
CIE-LAB	lab(51.52, -11.81, -29.12)
CIE-LCH	lch(51.52, 31.42, 247.93°)
OKLab	oklab(57.69% -0.0616 -0.0819)
OKLCH	oklch(57.69% 0.103 233.1)
XYZ	xyz(16.5560, 19.7228, 41.9561)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83AC #AC542B

analogous

#2BAC95 #2B83AC #2B42AC

triadic

#2B83AC #AC2B83 #83AC2B

tetradic

#2B83AC #952BAC #AC542B #42AC2B

square

#2B83AC #952BAC #AC542B #42AC2B

split-complementary

#2B83AC #AC2B42 #AC952B

monochromatic

#13384A #1F5E7B #2B83AC #44A4D0 #75BCDC

Accessibility & contrast

On white

4.25

#2B83AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2B83AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83AC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83AC	#FFFFFF	#000000	##000000
##2B83AC	1.00	4.25	4.95	4.95
#FFFFFF	4.25	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)

#6F82AE

Deuteranopia (green-blind)

#5D75AB

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2b83ac;
/* rgb */ color: rgb(43, 131, 172);
/* oklch */ color: oklch(57.7% 0.103 233.1);

Tailwind

colors: {
  custom: {
    50: '#77a7c5',
    500: '#2b83ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b83ac;
$custom-light: #77a7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83ac",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 172
  },
  "hsl": {
    "h": 199.07,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57686,
    "c": 0.10254,
    "h": 233.1
  },
  "luminance": 0.19725
}

Semantic roles & 50–950 ramp

primary

#2B83AC

secondary

#C48A6F

accent

#7745E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B83AC

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

Preview Lab → · Contrast checker → · Palette generator →