#2D538D#2D538D

#2D538D is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.4% C 0.105 H 258.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#2D538D
RGB	rgb(45, 83, 141)
HSL	hsl(216, 52%, 36%)
HSV	hsv(216, 68%, 55%)
CMYK	cmyk(68.1%, 41.1%, 0%, 44.7%)
CIE-LAB	lab(35.33, 6.47, -36.20)
CIE-LCH	lch(35.33, 36.77, 280.14°)
OKLab	oklab(44.44% -0.0207 -0.1031)
OKLCH	oklch(44.44% 0.105 258.6)
XYZ	xyz(8.9814, 8.6666, 26.3936)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D538D #8D672D

analogous

#2D838D #2D538D #372D8D

triadic

#2D538D #8D2D53 #538D2D

tetradic

#2D538D #8D2D83 #8D672D #2D8D37

square

#2D538D #8D2D83 #8D672D #2D8D37

split-complementary

#2D538D #8D372D #838D2D

monochromatic

#0F1C30 #1E385F #2D538D #3C6EBB #668FCE

Accessibility & contrast

On white

7.68

#2D538D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2D538D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D538D

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D538D	#FFFFFF	#000000	##FFFFFF
##2D538D	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588F

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d538d;
/* rgb */ color: rgb(45, 83, 141);
/* oklch */ color: oklch(44.4% 0.105 258.6);

Tailwind

colors: {
  custom: {
    50: '#7183af',
    500: '#2d538d',
    950: '#000000',
  },
}

SCSS

$custom: #2d538d;
$custom-light: #7183af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d538d",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 216.25,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44437,
    "c": 0.10516,
    "h": 258.6
  },
  "luminance": 0.08667
}

Semantic roles & 50–950 ramp

primary

#2D538D

secondary

#B59461

accent

#A34DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D538D

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

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