#2A587F#2A587F

#2A587F is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.082 H 246.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A587F
RGB	rgb(42, 88, 127)
HSL	hsl(208, 50%, 33%)
HSV	hsv(208, 67%, 50%)
CMYK	cmyk(66.9%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(35.99, -2.50, -26.60)
CIE-LCH	lch(35.99, 26.72, 264.63°)
OKLab	oklab(44.67% -0.0325 -0.0751)
OKLCH	oklch(44.67% 0.082 246.6)
XYZ	xyz(8.2739, 9.0032, 21.3763)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A587F #7F512A

analogous

#2A7F7B #2A587F #2A2E7F

triadic

#2A587F #7F2A58 #587F2A

tetradic

#2A587F #7B2A7F #7F512A #2E7F2A

square

#2A587F #7B2A7F #7F512A #2E7F2A

split-complementary

#2A587F #7F2A2E #7F7B2A

monochromatic

#0C1823 #1B3851 #2A587F #3978AD #5B96C9

Accessibility & contrast

On white

7.50

#2A587F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2A587F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A587F

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A587F	#FFFFFF	#000000	##FFFFFF
##2A587F	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475981

Deuteranopia (green-blind)

#3B517E

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a587f;
/* rgb */ color: rgb(42, 88, 127);
/* oklch */ color: oklch(44.7% 0.082 246.6);

Tailwind

colors: {
  custom: {
    50: '#6d86a4',
    500: '#2a587f',
    950: '#000000',
  },
}

SCSS

$custom: #2a587f;
$custom-light: #6d86a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a587f",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 207.529,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44666,
    "c": 0.08182,
    "h": 246.6
  },
  "luminance": 0.09004
}

Semantic roles & 50–950 ramp

primary

#2A587F

secondary

#AE7F57

accent

#8E4EDA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2A587F

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

Preview Lab → · Contrast checker → · Palette generator →