#2B83A3#2B83A3

#2B83A3 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.3% C 0.095 H 226.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B83A3
RGB	rgb(43, 131, 163)
HSL	hsl(196, 58%, 40%)
HSV	hsv(196, 74%, 64%)
CMYK	cmyk(73.6%, 19.6%, 0%, 36.1%)
CIE-LAB	lab(51.14, -14.93, -24.51)
CIE-LCH	lch(51.14, 28.70, 238.65°)
OKLab	oklab(57.25% -0.065 -0.0687)
OKLCH	oklch(57.25% 0.095 226.6)
XYZ	xyz(15.7207, 19.3887, 37.5571)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83A3 #A34B2B

analogous

#2BA387 #2B83A3 #2B47A3

triadic

#2B83A3 #A32B83 #83A32B

tetradic

#2B83A3 #872BA3 #A34B2B #47A32B

square

#2B83A3 #872BA3 #A34B2B #47A32B

split-complementary

#2B83A3 #A32B47 #A3872B

monochromatic

#113542 #1E5C73 #2B83A3 #3FA7CC #6FBDD9

Accessibility & contrast

On white

4.30

#2B83A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2B83A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83A3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83A3	#FFFFFF	#000000	##000000
##2B83A3	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	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: #2b83a3;
/* rgb */ color: rgb(43, 131, 163);
/* oklch */ color: oklch(57.3% 0.095 226.6);

Tailwind

colors: {
  custom: {
    50: '#75a7be',
    500: '#2b83a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b83a3;
$custom-light: #75a7be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83a3",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 163
  },
  "hsl": {
    "h": 196,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57253,
    "c": 0.09455,
    "h": 226.6
  },
  "luminance": 0.19391
}

Semantic roles & 50–950 ramp

primary

#2B83A3

secondary

#C0816A

accent

#7046E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B83A3

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

Preview Lab → · Contrast checker → · Palette generator →