#2A83A3#2A83A3

#2A83A3 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.2% C 0.095 H 226.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A83A3
RGB	rgb(42, 131, 163)
HSL	hsl(196, 59%, 40%)
HSV	hsv(196, 74%, 64%)
CMYK	cmyk(74.2%, 19.6%, 0%, 36.1%)
CIE-LAB	lab(51.11, -15.07, -24.55)
CIE-LCH	lch(51.11, 28.80, 238.46°)
OKLab	oklab(57.23% -0.0655 -0.0688)
OKLCH	oklch(57.23% 0.095 226.4)
XYZ	xyz(15.6793, 19.3674, 37.5552)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A83A3 #A34A2A

analogous

#2AA386 #2A83A3 #2A46A3

triadic

#2A83A3 #A32A83 #83A32A

tetradic

#2A83A3 #862AA3 #A34A2A #46A32A

square

#2A83A3 #862AA3 #A34A2A #46A32A

split-complementary

#2A83A3 #A32A46 #A3862A

monochromatic

#113542 #1D5C72 #2A83A3 #3DA7CD #6EBDDA

Accessibility & contrast

On white

4.31

#2A83A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#2A83A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A83A3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A83A3	#FFFFFF	#000000	##000000
##2A83A3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7280A5

Deuteranopia (green-blind)

#6175A3

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2a83a3;
/* rgb */ color: rgb(42, 131, 163);
/* oklch */ color: oklch(57.2% 0.095 226.4);

Tailwind

colors: {
  custom: {
    50: '#75a7be',
    500: '#2a83a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a83a3;
$custom-light: #75a7be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a83a3",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 163
  },
  "hsl": {
    "h": 195.868,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57226,
    "c": 0.09498,
    "h": 226.4
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#2A83A3

secondary

#C08068

accent

#6F46E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2A83A3

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

Preview Lab → · Contrast checker → · Palette generator →