#2A5B8F#2A5B8F

#2A5B8F is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.100 H 252.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A5B8F
RGB	rgb(42, 91, 143)
HSL	hsl(211, 55%, 36%)
HSV	hsv(211, 71%, 56%)
CMYK	cmyk(70.6%, 36.4%, 0%, 43.9%)
CIE-LAB	lab(37.76, 1.53, -33.56)
CIE-LCH	lch(37.76, 33.60, 272.61°)
OKLab	oklab(46.33% -0.031 -0.0953)
OKLCH	oklch(46.33% 0.1 252)
XYZ	xyz(9.6520, 9.9566, 27.3944)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5B8F #8F5E2A

analogous

#2A8E8F #2A5B8F #2C2A8F

triadic

#2A5B8F #8F2A5B #5B8F2A

tetradic

#2A5B8F #8F2A8E #8F5E2A #2A8F2C

square

#2A5B8F #8F2A8E #8F5E2A #2A8F2C

split-complementary

#2A5B8F #8F2C2A #8E8F2A

monochromatic

#0E1F30 #1C3D60 #2A5B8F #3879BE #6298D1

Accessibility & contrast

On white

7.02

#2A5B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2A5B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5B8F

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5B8F	#FFFFFF	#000000	##FFFFFF
##2A5B8F	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E91

Deuteranopia (green-blind)

#35558E

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a5b8f;
/* rgb */ color: rgb(42, 91, 143);
/* oklch */ color: oklch(46.3% 0.100 252.0);

Tailwind

colors: {
  custom: {
    50: '#7089b0',
    500: '#2a5b8f',
    950: '#000000',
  },
}

SCSS

$custom: #2a5b8f;
$custom-light: #7089b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5b8f",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 143
  },
  "hsl": {
    "h": 210.891,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.10022,
    "h": 252
  },
  "luminance": 0.09958
}

Semantic roles & 50–950 ramp

primary

#2A5B8F

secondary

#B78C5E

accent

#964ADE

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A5B8F

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

Preview Lab → · Contrast checker → · Palette generator →