#2A5B71#2A5B71

#2A5B71 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.064 H 229.8°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A5B71
RGB	rgb(42, 91, 113)
HSL	hsl(199, 46%, 30%)
HSV	hsv(199, 63%, 44%)
CMYK	cmyk(62.8%, 19.5%, 0%, 55.7%)
CIE-LAB	lab(36.30, -9.32, -17.49)
CIE-LCH	lch(36.30, 19.81, 241.94°)
OKLab	oklab(44.7% -0.0412 -0.0488)
OKLCH	oklch(44.7% 0.064 229.8)
XYZ	xyz(7.6754, 9.1659, 16.9843)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5B71 #71402A

analogous

#2A7163 #2A5B71 #2A3771

triadic

#2A5B71 #712A5B #5B712A

tetradic

#2A5B71 #632A71 #71402A #37712A

square

#2A5B71 #632A71 #71402A #37712A

split-complementary

#2A5B71 #712A37 #71632A

monochromatic

#091318 #193744 #2A5B71 #3B7F9E #559FC0

Accessibility & contrast

On white

7.41

#2A5B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2A5B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5B71

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5B71	#FFFFFF	#000000	##FFFFFF
##2A5B71	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505A72

Deuteranopia (green-blind)

#465271

Tritanopia (blue-blind)

#006162

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a5b71;
/* rgb */ color: rgb(42, 91, 113);
/* oklch */ color: oklch(44.7% 0.064 229.8);

Tailwind

colors: {
  custom: {
    50: '#6b899a',
    500: '#2a5b71',
    950: '#000000',
  },
}

SCSS

$custom: #2a5b71;
$custom-light: #6b899a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5b71",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 113
  },
  "hsl": {
    "h": 198.592,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44698,
    "c": 0.06387,
    "h": 229.8
  },
  "luminance": 0.09167
}

Semantic roles & 50–950 ramp

primary

#2A5B71

secondary

#A36C54

accent

#7B52D5

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2A5B71

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

Preview Lab → · Contrast checker → · Palette generator →