#2A588C#2A588C

#2A588C is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.4% C 0.099 H 253.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A588C
RGB	rgb(42, 88, 140)
HSL	hsl(212, 54%, 36%)
HSV	hsv(212, 70%, 55%)
CMYK	cmyk(70%, 37.1%, 0%, 45.1%)
CIE-LAB	lab(36.68, 2.32, -33.46)
CIE-LCH	lch(36.68, 33.55, 273.97°)
OKLab	oklab(45.43% -0.0286 -0.0951)
OKLCH	oklch(45.43% 0.099 253.2)
XYZ	xyz(9.1765, 9.3642, 26.1297)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A588C #8C5E2A

analogous

#2A898C #2A588C #2D2A8C

triadic

#2A588C #8C2A58 #588C2A

tetradic

#2A588C #8C2A89 #8C5E2A #2A8C2D

square

#2A588C #8C2A89 #8C5E2A #2A8C2D

split-complementary

#2A588C #8C2D2A #898C2A

monochromatic

#0E1D2E #1C3A5D #2A588C #3876BB #6195D0

Accessibility & contrast

On white

7.31

#2A588C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2A588C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A588C

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A588C	#FFFFFF	#000000	##FFFFFF
##2A588C	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8E

Deuteranopia (green-blind)

#33528B

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a588c;
/* rgb */ color: rgb(42, 88, 140);
/* oklch */ color: oklch(45.4% 0.099 253.2);

Tailwind

colors: {
  custom: {
    50: '#6f86ae',
    500: '#2a588c',
    950: '#000000',
  },
}

SCSS

$custom: #2a588c;
$custom-light: #6f86ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a588c",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 140
  },
  "hsl": {
    "h": 211.837,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45429,
    "c": 0.0993,
    "h": 253.2
  },
  "luminance": 0.09365
}

Semantic roles & 50–950 ramp

primary

#2A588C

secondary

#B58C5C

accent

#984BDD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A588C

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

Preview Lab → · Contrast checker → · Palette generator →