#2A578E#2A578E

#2A578E is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.3% C 0.103 H 254.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A578E
RGB	rgb(42, 87, 142)
HSL	hsl(213, 54%, 36%)
HSV	hsv(213, 70%, 56%)
CMYK	cmyk(70.4%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(36.48, 3.72, -34.99)
CIE-LCH	lch(36.48, 35.19, 276.07°)
OKLab	oklab(45.31% -0.0271 -0.0995)
OKLCH	oklch(45.31% 0.103 254.8)
XYZ	xyz(9.2437, 9.2607, 26.8863)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A578E #8E612A

analogous

#2A898E #2A578E #2F2A8E

triadic

#2A578E #8E2A57 #578E2A

tetradic

#2A578E #8E2A89 #8E612A #2A8E2F

square

#2A578E #8E2A89 #8E612A #2A8E2F

split-complementary

#2A578E #8E2F2A #898E2A

monochromatic

#0E1D30 #1C3A5F #2A578E #3874BD #6294D1

Accessibility & contrast

On white

7.36

#2A578E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2A578E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A578E

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A578E	#FFFFFF	#000000	##FFFFFF
##2A578E	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5B90

Deuteranopia (green-blind)

#2F528D

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a578e;
/* rgb */ color: rgb(42, 87, 142);
/* oklch */ color: oklch(45.3% 0.103 254.8);

Tailwind

colors: {
  custom: {
    50: '#7086af',
    500: '#2a578e',
    950: '#000000',
  },
}

SCSS

$custom: #2a578e;
$custom-light: #7086af;
$custom-dark: #000000;

JSON

{
  "hex": "#2a578e",
  "rgb": {
    "r": 42,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 213,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45313,
    "c": 0.10316,
    "h": 254.8
  },
  "luminance": 0.09262
}

Semantic roles & 50–950 ramp

primary

#2A578E

secondary

#B68E5D

accent

#9B4ADE

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A578E

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

Preview Lab → · Contrast checker → · Palette generator →