#2A558C#2A558C

#2A558C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.103 H 255.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A558C
RGB	rgb(42, 85, 140)
HSL	hsl(214, 54%, 36%)
HSV	hsv(214, 70%, 55%)
CMYK	cmyk(70%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(35.76, 4.26, -34.92)
CIE-LCH	lch(35.76, 35.18, 276.96°)
OKLab	oklab(44.71% -0.0255 -0.0994)
OKLCH	oklch(44.71% 0.103 255.6)
XYZ	xyz(8.9352, 8.8818, 26.0493)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A558C #8C612A

analogous

#2A868C #2A558C #302A8C

triadic

#2A558C #8C2A55 #558C2A

tetradic

#2A558C #8C2A86 #8C612A #2A8C30

square

#2A558C #8C2A86 #8C612A #2A8C30

split-complementary

#2A558C #8C302A #868C2A

monochromatic

#0E1C2E #1C385D #2A558C #3872BB #6191D0

Accessibility & contrast

On white

7.56

#2A558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2A558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A558C

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A558C	#FFFFFF	#000000	##FFFFFF
##2A558C	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598E

Deuteranopia (green-blind)

#2E508B

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a558c;
/* rgb */ color: rgb(42, 85, 140);
/* oklch */ color: oklch(44.7% 0.103 255.6);

Tailwind

colors: {
  custom: {
    50: '#6f84ae',
    500: '#2a558c',
    950: '#000000',
  },
}

SCSS

$custom: #2a558c;
$custom-light: #6f84ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a558c",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 213.673,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.10261,
    "h": 255.6
  },
  "luminance": 0.08883
}

Semantic roles & 50–950 ramp

primary

#2A558C

secondary

#B58E5C

accent

#9D4BDD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2A558C

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

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