#2A4563#2A4563

#2A4563 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.061 H 252.0°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A4563
RGB	rgb(42, 69, 99)
HSL	hsl(212, 40%, 28%)
HSV	hsv(212, 58%, 39%)
CMYK	cmyk(57.6%, 30.3%, 0%, 61.2%)
CIE-LAB	lab(28.51, -0.42, -20.75)
CIE-LCH	lch(28.51, 20.76, 268.85°)
OKLab	oklab(38.32% -0.0189 -0.0583)
OKLCH	oklch(38.32% 0.061 252)
XYZ	xyz(5.3343, 5.6489, 12.6112)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4563 #63482A

analogous

#2A6263 #2A4563 #2B2A63

triadic

#2A4563 #632A45 #45632A

tetradic

#2A4563 #632A62 #63482A #2A632B

square

#2A4563 #632A62 #63482A #2A632B

split-complementary

#2A4563 #632B2A #62632A

monochromatic

#090F15 #182738 #2A4563 #3C638E #5281B6

Accessibility & contrast

On white

9.86

#2A4563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A4563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4563

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4563	#FFFFFF	#000000	##FFFFFF
##2A4563	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394664

Deuteranopia (green-blind)

#314162

Tritanopia (blue-blind)

#074C4F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a4563;
/* rgb */ color: rgb(42, 69, 99);
/* oklch */ color: oklch(38.3% 0.061 252.0);

Tailwind

colors: {
  custom: {
    50: '#68788f',
    500: '#2a4563',
    950: '#000000',
  },
}

SCSS

$custom: #2a4563;
$custom-light: #68788f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4563",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 99
  },
  "hsl": {
    "h": 211.579,
    "s": 40.426,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.06125,
    "h": 252
  },
  "luminance": 0.05649
}

Semantic roles & 50–950 ramp

primary

#2A4563

secondary

#957653

accent

#9758D0

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #2A4563

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

Preview Lab → · Contrast checker → · Palette generator →