#2B5D8F#2B5D8F

#2B5D8F is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.9% C 0.098 H 250.7°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B5D8F
RGB	rgb(43, 93, 143)
HSL	hsl(210, 54%, 36%)
HSV	hsv(210, 70%, 56%)
CMYK	cmyk(69.9%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.42, 0.43, -32.53)
CIE-LCH	lch(38.42, 32.53, 270.75°)
OKLab	oklab(46.86% -0.0323 -0.0922)
OKLCH	oklch(46.86% 0.098 250.7)
XYZ	xyz(9.8667, 10.3244, 27.4541)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5D8F #8F5D2B

analogous

#2B8F8F #2B5D8F #2B2B8F

triadic

#2B5D8F #8F2B5D #5D8F2B

tetradic

#2B5D8F #8F2B8F #8F5D2B #2B8F2B

square

#2B5D8F #8F2B8F #8F5D2B #2B8F2B

split-complementary

#2B5D8F #8F2B2B #8F8F2B

monochromatic

#0F2031 #1D3E60 #2B5D8F #397CBE #649AD0

Accessibility & contrast

On white

6.85

#2B5D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2B5D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5D8F

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5D8F	#FFFFFF	#000000	##FFFFFF
##2B5D8F	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476091

Deuteranopia (green-blind)

#39568E

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5d8f;
/* rgb */ color: rgb(43, 93, 143);
/* oklch */ color: oklch(46.9% 0.098 250.7);

Tailwind

colors: {
  custom: {
    50: '#708ab0',
    500: '#2b5d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b5d8f;
$custom-light: #708ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5d8f",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 210,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46857,
    "c": 0.09775,
    "h": 250.7
  },
  "luminance": 0.10325
}

Semantic roles & 50–950 ramp

primary

#2B5D8F

secondary

#B78B5F

accent

#944BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2B5D8F

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

Preview Lab → · Contrast checker → · Palette generator →