#2A536D#2A536D

#2A536D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.063 H 238.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#2A536D
RGBrgb(42, 83, 109)
HSLhsl(203, 44%, 30%)
HSVhsv(203, 61%, 43%)
CMYKcmyk(61.5%, 23.9%, 0%, 57.3%)
CIE-LABlab(33.53, -5.83, -19.28)
CIE-LCHlch(33.53, 20.14, 253.18°)
OKLaboklab(42.43% -0.033 -0.054)
OKLCHoklch(42.43% 0.063 238.5)
XYZxyz(6.8074, 7.7823, 15.6084)
Luminance0.0778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A536D #6D442A
analogous
#2A6D66 #2A536D #2A316D
triadic
#2A536D #6D2A53 #536D2A
tetradic
#2A536D #662A6D #6D442A #316D2A
square
#2A536D #662A6D #6D442A #316D2A
split-complementary
#2A536D #6D2A31 #6D662A
monochromatic
#091116 #193141 #2A536D #3B7599 #5494BD

Accessibility & contrast

On white

8.21
#2A536D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#2A536D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A536D
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A536D#FFFFFF#000000##FFFFFF
##2A536D1.008.212.568.21
#FFFFFF8.211.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47536E
Deuteranopia (green-blind)
#3E4C6D
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2a536d;
/* rgb */ color: rgb(42, 83, 109);
/* oklch */ color: oklch(42.4% 0.063 238.5);
Tailwind
colors: {
  custom: {
    50: '#6a8397',
    500: '#2a536d',
    950: '#000000',
  },
}
SCSS
$custom: #2a536d;
$custom-light: #6a8397;
$custom-dark: #000000;
JSON
{
  "hex": "#2a536d",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 109
  },
  "hsl": {
    "h": 203.284,
    "s": 44.371,
    "l": 29.608
  },
  "oklch": {
    "l": 0.42433,
    "c": 0.06328,
    "h": 238.5
  },
  "luminance": 0.07783
}

Semantic roles & 50–950 ramp

primary
#2A536D
secondary
#9F7154
accent
#8654D4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2A536D

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

Preview Lab → · Contrast checker → · Palette generator →

#2A536D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva