#2A454B#2A454B

#2A454B is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.1% C 0.034 H 213.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A454B
RGB	rgb(42, 69, 75)
HSL	hsl(191, 28%, 23%)
HSV	hsv(191, 44%, 29%)
CMYK	cmyk(44%, 8%, 0%, 70.6%)
CIE-LAB	lab(27.45, -8.41, -6.85)
CIE-LCH	lch(27.45, 10.85, 219.15°)
OKLab	oklab(37.13% -0.0287 -0.0188)
OKLCH	oklch(37.13% 0.034 213.3)
XYZ	xyz(4.3525, 5.2562, 7.4404)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A454B #4B302A

analogous

#2A4B40 #2A454B #2A344B

triadic

#2A454B #4B2A45 #454B2A

tetradic

#2A454B #402A4B #4B302A #344B2A

square

#2A454B #402A4B #4B302A #344B2A

split-complementary

#2A454B #4B2A34 #4B402A

monochromatic

#0B1214 #142124 #2A454B #406972 #568D99

Accessibility & contrast

On white

10.24

#2A454B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A454B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A454B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A454B	#FFFFFF	#000000	##FFFFFF
##2A454B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40434B

Deuteranopia (green-blind)

#3B3F4B

Tritanopia (blue-blind)

#1C4847

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a454b;
/* rgb */ color: rgb(42, 69, 75);
/* oklch */ color: oklch(37.1% 0.034 213.3);

Tailwind

colors: {
  custom: {
    50: '#65787d',
    500: '#2a454b',
    950: '#000000',
  },
}

SCSS

$custom: #2a454b;
$custom-light: #65787d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a454b",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 75
  },
  "hsl": {
    "h": 190.909,
    "s": 28.205,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37133,
    "c": 0.03431,
    "h": 213.3
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#2A454B

secondary

#7D5B54

accent

#7563C5

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#060909

muted

#7A7B7B

Preview Lab

Preview with #2A454B

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

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