#2A5166#2A5166

#2A5166 is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.057 H 233.9°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A5166
RGB	rgb(42, 81, 102)
HSL	hsl(201, 42%, 28%)
HSV	hsv(201, 59%, 40%)
CMYK	cmyk(58.8%, 20.6%, 0%, 60%)
CIE-LAB	lab(32.56, -7.02, -16.38)
CIE-LCH	lch(32.56, 17.82, 246.81°)
OKLab	oklab(41.56% -0.0333 -0.0457)
OKLCH	oklch(41.56% 0.057 233.9)
XYZ	xyz(6.2947, 7.3359, 13.6520)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5166 #663F2A

analogous

#2A665D #2A5166 #2A3366

triadic

#2A5166 #662A51 #51662A

tetradic

#2A5166 #5D2A66 #663F2A #33662A

square

#2A5166 #5D2A66 #663F2A #33662A

split-complementary

#2A5166 #662A33 #665D2A

monochromatic

#091116 #182F3B #2A5166 #3C7391 #5294B8

Accessibility & contrast

On white

8.51

#2A5166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2A5166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5166

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5166	#FFFFFF	#000000	##FFFFFF
##2A5166	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475067

Deuteranopia (green-blind)

#3F4A66

Tritanopia (blue-blind)

#005758

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a5166;
/* rgb */ color: rgb(42, 81, 102);
/* oklch */ color: oklch(41.6% 0.057 233.9);

Tailwind

colors: {
  custom: {
    50: '#698191',
    500: '#2a5166',
    950: '#000000',
  },
}

SCSS

$custom: #2a5166;
$custom-light: #698191;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5166",
  "rgb": {
    "r": 42,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 201,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.41564,
    "c": 0.0565,
    "h": 233.9
  },
  "luminance": 0.07336
}

Semantic roles & 50–950 ramp

primary

#2A5166

secondary

#986C54

accent

#8156D1

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2A5166

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

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