#2D538C#2D538C

#2D538C is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.104 H 258.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#2D538C
RGB	rgb(45, 83, 140)
HSL	hsl(216, 51%, 36%)
HSV	hsv(216, 68%, 55%)
CMYK	cmyk(67.9%, 40.7%, 0%, 45.1%)
CIE-LAB	lab(35.28, 6.10, -35.68)
CIE-LCH	lch(35.28, 36.20, 279.70°)
OKLab	oklab(44.37% -0.0209 -0.1016)
OKLCH	oklch(44.37% 0.104 258.3)
XYZ	xyz(8.9074, 8.6370, 26.0035)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D538C #8C662D

analogous

#2D838C #2D538C #372D8C

triadic

#2D538C #8C2D53 #538C2D

tetradic

#2D538C #8C2D83 #8C662D #2D8C37

square

#2D538C #8C2D83 #8C662D #2D8C37

split-complementary

#2D538C #8C372D #838C2D

monochromatic

#0F1C2F #1E385E #2D538C #3C6EBA #668FCE

Accessibility & contrast

On white

7.70

#2D538C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2D538C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D538C

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D538C	#FFFFFF	#000000	##FFFFFF
##2D538C	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588E

Deuteranopia (green-blind)

#2B4F8B

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d538c;
/* rgb */ color: rgb(45, 83, 140);
/* oklch */ color: oklch(44.4% 0.104 258.3);

Tailwind

colors: {
  custom: {
    50: '#7183ae',
    500: '#2d538c',
    950: '#000000',
  },
}

SCSS

$custom: #2d538c;
$custom-light: #7183ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d538c",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 140
  },
  "hsl": {
    "h": 216,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44373,
    "c": 0.10373,
    "h": 258.3
  },
  "luminance": 0.08638
}

Semantic roles & 50–950 ramp

primary

#2D538C

secondary

#B49360

accent

#A24DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D538C

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

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