#2D548F#2D548F

#2D548F is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.107 H 258.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D548F
RGB	rgb(45, 84, 143)
HSL	hsl(216, 52%, 37%)
HSV	hsv(216, 69%, 56%)
CMYK	cmyk(68.5%, 41.3%, 0%, 43.9%)
CIE-LAB	lab(35.75, 6.57, -36.74)
CIE-LCH	lch(35.75, 37.33, 280.13°)
OKLab	oklab(44.8% -0.0213 -0.1047)
OKLCH	oklch(44.8% 0.107 258.5)
XYZ	xyz(9.2087, 8.8808, 27.2101)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D548F #8F682D

analogous

#2D858F #2D548F #372D8F

triadic

#2D548F #8F2D54 #548F2D

tetradic

#2D548F #8F2D85 #8F682D #2D8F37

square

#2D548F #8F2D85 #8F682D #2D8F37

split-complementary

#2D548F #8F372D #858F2D

monochromatic

#101D32 #1E3960 #2D548F #3C6FBE #6791CF

Accessibility & contrast

On white

7.56

#2D548F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2D548F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D548F

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D548F	#FFFFFF	#000000	##FFFFFF
##2D548F	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)

#395991

Deuteranopia (green-blind)

#2A508E

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d548f;
/* rgb */ color: rgb(45, 84, 143);
/* oklch */ color: oklch(44.8% 0.107 258.5);

Tailwind

colors: {
  custom: {
    50: '#7183b0',
    500: '#2d548f',
    950: '#000000',
  },
}

SCSS

$custom: #2d548f;
$custom-light: #7183b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d548f",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 143
  },
  "hsl": {
    "h": 216.122,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44801,
    "c": 0.10684,
    "h": 258.5
  },
  "luminance": 0.08882
}

Semantic roles & 50–950 ramp

primary

#2D548F

secondary

#B69462

accent

#A34CDC

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D548F

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

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