#2B5B83#2B5B83

#2B5B83 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.084 H 246.2°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B5B83
RGB	rgb(43, 91, 131)
HSL	hsl(207, 51%, 34%)
HSV	hsv(207, 67%, 51%)
CMYK	cmyk(67.2%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(37.18, -2.74, -27.19)
CIE-LCH	lch(37.18, 27.33, 264.25°)
OKLab	oklab(45.68% -0.0339 -0.0767)
OKLCH	oklch(45.68% 0.084 246.2)
XYZ	xyz(8.8325, 9.6336, 22.8623)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5B83 #83532B

analogous

#2B837F #2B5B83 #2B2F83

triadic

#2B5B83 #832B5B #5B832B

tetradic

#2B5B83 #7F2B83 #83532B #2F832B

square

#2B5B83 #7F2B83 #83532B #2F832B

split-complementary

#2B5B83 #832B2F #837F2B

monochromatic

#0D1B27 #1C3B55 #2B5B83 #3A7BB1 #5E99CA

Accessibility & contrast

On white

7.18

#2B5B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2B5B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5B83

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5B83	#FFFFFF	#000000	##FFFFFF
##2B5B83	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495C85

Deuteranopia (green-blind)

#3D5482

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b5b83;
/* rgb */ color: rgb(43, 91, 131);
/* oklch */ color: oklch(45.7% 0.084 246.2);

Tailwind

colors: {
  custom: {
    50: '#6e89a7',
    500: '#2b5b83',
    950: '#000000',
  },
}

SCSS

$custom: #2b5b83;
$custom-light: #6e89a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5b83",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 207.273,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45678,
    "c": 0.08387,
    "h": 246.2
  },
  "luminance": 0.09634
}

Semantic roles & 50–950 ramp

primary

#2B5B83

secondary

#B0815A

accent

#8E4EDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2B5B83

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

Preview Lab → · Contrast checker → · Palette generator →