#2B5B97#2B5B97

#2B5B97 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.9% C 0.111 H 255.3°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B5B97
RGB	rgb(43, 91, 151)
HSL	hsl(213, 56%, 38%)
HSV	hsv(213, 72%, 59%)
CMYK	cmyk(71.5%, 39.7%, 0%, 40.8%)
CIE-LAB	lab(38.25, 4.71, -37.62)
CIE-LCH	lch(38.25, 37.91, 277.13°)
OKLab	oklab(46.87% -0.0281 -0.1072)
OKLCH	oklch(46.87% 0.111 255.3)
XYZ	xyz(10.3212, 10.2290, 30.7026)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5B97 #97672B

analogous

#2B9197 #2B5B97 #312B97

triadic

#2B5B97 #972B5B #5B972B

tetradic

#2B5B97 #972B91 #97672B #2B9731

square

#2B5B97 #972B91 #97672B #2B9731

split-complementary

#2B5B97 #97312B #91972B

monochromatic

#102238 #1D3E67 #2B5B97 #3978C7 #6898D4

Accessibility & contrast

On white

6.89

#2B5B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2B5B97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5B97

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5B97	#FFFFFF	#000000	##FFFFFF
##2B5B97	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6099

Deuteranopia (green-blind)

#2F5596

Tritanopia (blue-blind)

#006971

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5b97;
/* rgb */ color: rgb(43, 91, 151);
/* oklch */ color: oklch(46.9% 0.111 255.3);

Tailwind

colors: {
  custom: {
    50: '#7289b6',
    500: '#2b5b97',
    950: '#000000',
  },
}

SCSS

$custom: #2b5b97;
$custom-light: #7289b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5b97",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 151
  },
  "hsl": {
    "h": 213.333,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4687,
    "c": 0.1108,
    "h": 255.3
  },
  "luminance": 0.1023
}

Semantic roles & 50–950 ramp

primary

#2B5B97

secondary

#BB9463

accent

#9C49DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2B5B97

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

Preview Lab → · Contrast checker → · Palette generator →