#2D538A#2D538A

#2D538A is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.2% C 0.101 H 257.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D538A
RGB	rgb(45, 83, 138)
HSL	hsl(215, 51%, 36%)
HSV	hsv(215, 67%, 54%)
CMYK	cmyk(67.4%, 39.9%, 0%, 45.9%)
CIE-LAB	lab(35.16, 5.35, -34.64)
CIE-LCH	lch(35.16, 35.05, 278.77°)
OKLab	oklab(44.25% -0.0214 -0.0985)
OKLCH	oklch(44.25% 0.101 257.7)
XYZ	xyz(8.7612, 8.5785, 25.2339)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D538A #8A642D

analogous

#2D818A #2D538A #352D8A

triadic

#2D538A #8A2D53 #538A2D

tetradic

#2D538A #8A2D81 #8A642D #2D8A35

square

#2D538A #8A2D81 #8A642D #2D8A35

split-complementary

#2D538A #8A352D #818A2D

monochromatic

#0F1B2E #1E375C #2D538A #3C6FB8 #658FCD

Accessibility & contrast

On white

7.73

#2D538A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2D538A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D538A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D538A	#FFFFFF	#000000	##FFFFFF
##2D538A	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A578C

Deuteranopia (green-blind)

#2D4F89

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d538a;
/* rgb */ color: rgb(45, 83, 138);
/* oklch */ color: oklch(44.2% 0.101 257.7);

Tailwind

colors: {
  custom: {
    50: '#7083ac',
    500: '#2d538a',
    950: '#000000',
  },
}

SCSS

$custom: #2d538a;
$custom-light: #7083ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d538a",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 138
  },
  "hsl": {
    "h": 215.484,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44245,
    "c": 0.10085,
    "h": 257.7
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary

#2D538A

secondary

#B39160

accent

#A14DDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D538A

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

Preview Lab → · Contrast checker → · Palette generator →