#2A5C91#2A5C91

#2A5C91 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.7% C 0.102 H 252.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A5C91
RGB	rgb(42, 92, 145)
HSL	hsl(211, 55%, 37%)
HSV	hsv(211, 71%, 57%)
CMYK	cmyk(71%, 36.6%, 0%, 43.1%)
CIE-LAB	lab(38.18, 1.64, -34.11)
CIE-LCH	lch(38.18, 34.15, 272.76°)
OKLab	oklab(46.7% -0.0314 -0.0969)
OKLCH	oklch(46.7% 0.102 252)
XYZ	xyz(9.8909, 10.1898, 28.2281)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5C91 #915F2A

analogous

#2A9091 #2A5C91 #2C2A91

triadic

#2A5C91 #912A5C #5C912A

tetradic

#2A5C91 #912A90 #915F2A #2A912C

square

#2A5C91 #912A90 #915F2A #2A912C

split-complementary

#2A5C91 #912C2A #90912A

monochromatic

#0F2032 #1C3E62 #2A5C91 #387AC0 #6399D2

Accessibility & contrast

On white

6.91

#2A5C91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2A5C91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5C91

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5C91	#FFFFFF	#000000	##FFFFFF
##2A5C91	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445F93

Deuteranopia (green-blind)

#355590

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a5c91;
/* rgb */ color: rgb(42, 92, 145);
/* oklch */ color: oklch(46.7% 0.102 252.0);

Tailwind

colors: {
  custom: {
    50: '#7089b1',
    500: '#2a5c91',
    950: '#000000',
  },
}

SCSS

$custom: #2a5c91;
$custom-light: #7089b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5c91",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 145
  },
  "hsl": {
    "h": 210.874,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46696,
    "c": 0.10188,
    "h": 252
  },
  "luminance": 0.10191
}

Semantic roles & 50–950 ramp

primary

#2A5C91

secondary

#B88D5F

accent

#9649DE

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #2A5C91

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

Preview Lab → · Contrast checker → · Palette generator →