#2A587E#2A587E

#2A587E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.081 H 245.9°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A587E
RGB	rgb(42, 88, 126)
HSL	hsl(207, 50%, 33%)
HSV	hsv(207, 67%, 49%)
CMYK	cmyk(66.7%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(35.94, -2.87, -26.06)
CIE-LCH	lch(35.94, 26.22, 263.73°)
OKLab	oklab(44.61% -0.0329 -0.0735)
OKLCH	oklch(44.61% 0.081 245.9)
XYZ	xyz(8.2091, 8.9772, 21.0348)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A587E #7E502A

analogous

#2A7E7A #2A587E #2A2E7E

triadic

#2A587E #7E2A58 #587E2A

tetradic

#2A587E #7A2A7E #7E502A #2E7E2A

square

#2A587E #7A2A7E #7E502A #2E7E2A

split-complementary

#2A587E #7E2A2E #7E7A2A

monochromatic

#0B1822 #1B3850 #2A587E #3978AC #5A96C8

Accessibility & contrast

On white

7.51

#2A587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2A587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A587E

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A587E	#FFFFFF	#000000	##FFFFFF
##2A587E	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#3C517D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a587e;
/* rgb */ color: rgb(42, 88, 126);
/* oklch */ color: oklch(44.6% 0.081 245.9);

Tailwind

colors: {
  custom: {
    50: '#6d87a3',
    500: '#2a587e',
    950: '#000000',
  },
}

SCSS

$custom: #2a587e;
$custom-light: #6d87a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a587e",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 207.143,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4461,
    "c": 0.08053,
    "h": 245.9
  },
  "luminance": 0.08978
}

Semantic roles & 50–950 ramp

primary

#2A587E

secondary

#AE7E56

accent

#8D4EDA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #2A587E

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

Preview Lab → · Contrast checker → · Palette generator →