#2A4564#2A4564

#2A4564 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.063 H 252.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A4564
RGB	rgb(42, 69, 100)
HSL	hsl(212, 41%, 28%)
HSV	hsv(212, 58%, 39%)
CMYK	cmyk(58%, 31%, 0%, 60.8%)
CIE-LAB	lab(28.56, -0.06, -21.31)
CIE-LCH	lch(28.56, 21.31, 269.84°)
OKLab	oklab(38.37% -0.0185 -0.0599)
OKLCH	oklch(38.37% 0.063 252.8)
XYZ	xyz(5.3824, 5.6682, 12.8645)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4564 #64492A

analogous

#2A6264 #2A4564 #2C2A64

triadic

#2A4564 #642A45 #45642A

tetradic

#2A4564 #642A62 #64492A #2A642C

square

#2A4564 #642A62 #64492A #2A642C

split-complementary

#2A4564 #642C2A #62642A

monochromatic

#090F16 #182739 #2A4564 #3C638F #5281B6

Accessibility & contrast

On white

9.84

#2A4564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A4564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4564

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4564	#FFFFFF	#000000	##FFFFFF
##2A4564	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384665

Deuteranopia (green-blind)

#314163

Tritanopia (blue-blind)

#064C50

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a4564;
/* rgb */ color: rgb(42, 69, 100);
/* oklch */ color: oklch(38.4% 0.063 252.8);

Tailwind

colors: {
  custom: {
    50: '#687890',
    500: '#2a4564',
    950: '#000000',
  },
}

SCSS

$custom: #2a4564;
$custom-light: #687890;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4564",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 100
  },
  "hsl": {
    "h": 212.069,
    "s": 40.845,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38374,
    "c": 0.06269,
    "h": 252.8
  },
  "luminance": 0.05669
}

Semantic roles & 50–950 ramp

primary

#2A4564

secondary

#967753

accent

#9857D1

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2A4564

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

Preview Lab → · Contrast checker → · Palette generator →