#2B5D91#2B5D91

#2B5D91 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.100 H 251.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B5D91
RGB	rgb(43, 93, 145)
HSL	hsl(211, 54%, 37%)
HSV	hsv(211, 70%, 57%)
CMYK	cmyk(70.3%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(38.53, 1.17, -33.56)
CIE-LCH	lch(38.53, 33.58, 272.00°)
OKLab	oklab(46.98% -0.0317 -0.0953)
OKLCH	oklch(46.98% 0.1 251.6)
XYZ	xyz(10.0196, 10.3856, 28.2591)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5D91 #915F2B

analogous

#2B9091 #2B5D91 #2C2B91

triadic

#2B5D91 #912B5D #5D912B

tetradic

#2B5D91 #912B90 #915F2B #2B912C

square

#2B5D91 #912B90 #915F2B #2B912C

split-complementary

#2B5D91 #912C2B #90912B

monochromatic

#0F2033 #1D3F62 #2B5D91 #397BC0 #659AD1

Accessibility & contrast

On white

6.82

#2B5D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2B5D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5D91

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5D91	#FFFFFF	#000000	##FFFFFF
##2B5D91	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#375690

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b5d91;
/* rgb */ color: rgb(43, 93, 145);
/* oklch */ color: oklch(47.0% 0.100 251.6);

Tailwind

colors: {
  custom: {
    50: '#718ab1',
    500: '#2b5d91',
    950: '#000000',
  },
}

SCSS

$custom: #2b5d91;
$custom-light: #718ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5d91",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 210.588,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46976,
    "c": 0.10043,
    "h": 251.6
  },
  "luminance": 0.10387
}

Semantic roles & 50–950 ramp

primary

#2B5D91

secondary

#B88D60

accent

#954ADE

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #2B5D91

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

Preview Lab → · Contrast checker → · Palette generator →