#2B6583#2B6583

#2B6583 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.077 H 234.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B6583
RGB	rgb(43, 101, 131)
HSL	hsl(200, 51%, 34%)
HSV	hsv(200, 67%, 51%)
CMYK	cmyk(67.2%, 22.9%, 0%, 48.6%)
CIE-LAB	lab(40.34, -8.84, -22.26)
CIE-LCH	lch(40.34, 23.95, 248.35°)
OKLab	oklab(48.19% -0.0451 -0.0624)
OKLCH	oklch(48.19% 0.077 234.1)
XYZ	xyz(9.7451, 11.4586, 23.1665)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6583 #83492B

analogous

#2B8375 #2B6583 #2B3983

triadic

#2B6583 #832B65 #65832B

tetradic

#2B6583 #752B83 #83492B #39832B

square

#2B6583 #752B83 #83492B #39832B

split-complementary

#2B6583 #832B39 #83752B

monochromatic

#0D1E27 #1C4155 #2B6583 #3A89B1 #5EA5CA

Accessibility & contrast

On white

6.38

#2B6583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2B6583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6583

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6583	#FFFFFF	#000000	##FFFFFF
##2B6583	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566484

Deuteranopia (green-blind)

#4A5B83

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b6583;
/* rgb */ color: rgb(43, 101, 131);
/* oklch */ color: oklch(48.2% 0.077 234.1);

Tailwind

colors: {
  custom: {
    50: '#6f90a7',
    500: '#2b6583',
    950: '#000000',
  },
}

SCSS

$custom: #2b6583;
$custom-light: #6f90a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6583",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 131
  },
  "hsl": {
    "h": 200.455,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48185,
    "c": 0.077,
    "h": 234.1
  },
  "luminance": 0.1146
}

Semantic roles & 50–950 ramp

primary

#2B6583

secondary

#B0775A

accent

#7E4EDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B6583

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

Preview Lab → · Contrast checker → · Palette generator →