#2C558F#2C558F

#2C558F is a dark, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.106 H 257.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C558F
RGB	rgb(44, 85, 143)
HSL	hsl(215, 53%, 37%)
HSV	hsv(215, 69%, 56%)
CMYK	cmyk(69.2%, 40.6%, 0%, 43.9%)
CIE-LAB	lab(36.01, 5.74, -36.34)
CIE-LCH	lch(36.01, 36.79, 278.98°)
OKLab	oklab(44.99% -0.0232 -0.1035)
OKLCH	oklch(44.99% 0.106 257.4)
XYZ	xyz(9.2433, 9.0147, 27.2342)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C558F #8F662C

analogous

#2C878F #2C558F #352C8F

triadic

#2C558F #8F2C55 #558F2C

tetradic

#2C558F #8F2C87 #8F662C #2C8F35

square

#2C558F #8F2C87 #8F662C #2C8F35

split-complementary

#2C558F #8F352C #878F2C

monochromatic

#0F1D31 #1E3960 #2C558F #3A71BE #6692D0

Accessibility & contrast

On white

7.49

#2C558F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2C558F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C558F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C558F	#FFFFFF	#000000	##FFFFFF
##2C558F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#2C508E

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2c558f;
/* rgb */ color: rgb(44, 85, 143);
/* oklch */ color: oklch(45.0% 0.106 257.4);

Tailwind

colors: {
  custom: {
    50: '#7184b0',
    500: '#2c558f',
    950: '#000000',
  },
}

SCSS

$custom: #2c558f;
$custom-light: #7184b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c558f",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 143
  },
  "hsl": {
    "h": 215.152,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4499,
    "c": 0.10606,
    "h": 257.4
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#2C558F

secondary

#B69361

accent

#A04BDC

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2C558F

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

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