#2A5B73#2A5B73

#2A5B73 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.066 H 232.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A5B73
RGB	rgb(42, 91, 115)
HSL	hsl(200, 46%, 31%)
HSV	hsv(200, 63%, 45%)
CMYK	cmyk(63.5%, 20.9%, 0%, 54.9%)
CIE-LAB	lab(36.39, -8.63, -18.59)
CIE-LCH	lch(36.39, 20.49, 245.10°)
OKLab	oklab(44.8% -0.0404 -0.0519)
OKLCH	oklch(44.8% 0.066 232.1)
XYZ	xyz(7.7893, 9.2115, 17.5838)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5B73 #73422A

analogous

#2A7366 #2A5B73 #2A3673

triadic

#2A5B73 #732A5B #5B732A

tetradic

#2A5B73 #662A73 #73422A #36732A

square

#2A5B73 #662A73 #73422A #36732A

split-complementary

#2A5B73 #732A36 #73662A

monochromatic

#091419 #1A3846 #2A5B73 #3A7EA0 #569EC1

Accessibility & contrast

On white

7.39

#2A5B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2A5B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5B73

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5B73	#FFFFFF	#000000	##FFFFFF
##2A5B73	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5A74

Deuteranopia (green-blind)

#455273

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a5b73;
/* rgb */ color: rgb(42, 91, 115);
/* oklch */ color: oklch(44.8% 0.066 232.1);

Tailwind

colors: {
  custom: {
    50: '#6b899b',
    500: '#2a5b73',
    950: '#000000',
  },
}

SCSS

$custom: #2a5b73;
$custom-light: #6b899b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5b73",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 199.726,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.44795,
    "c": 0.06581,
    "h": 232.1
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#2A5B73

secondary

#A56F54

accent

#7D52D6

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2A5B73

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

Preview Lab → · Contrast checker → · Palette generator →