#2D3C88#2D3C88

#2D3C88 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.128 H 270.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C88
RGB	rgb(45, 60, 136)
HSL	hsl(230, 50%, 35%)
HSV	hsv(230, 67%, 53%)
CMYK	cmyk(66.9%, 55.9%, 0%, 46.7%)
CIE-LAB	lab(28.29, 20.07, -44.42)
CIE-LCH	lch(28.29, 48.75, 294.31°)
OKLab	oklab(38.95% 0.002 -0.1276)
OKLCH	oklch(38.95% 0.128 270.9)
XYZ	xyz(7.1405, 5.5665, 23.9859)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C88 #88792D

analogous

#2D6988 #2D3C88 #4B2D88

triadic

#2D3C88 #882D3C #3C882D

tetradic

#2D3C88 #882D69 #88792D #2D884B

square

#2D3C88 #882D69 #88792D #2D884B

split-complementary

#2D3C88 #884B2D #69882D

monochromatic

#0F132C #1E285A #2D3C88 #3C50B6 #6475CC

Accessibility & contrast

On white

9.94

#2D3C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D3C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C88

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C88	#FFFFFF	#000000	##FFFFFF
##2D3C88	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04478B

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3c88;
/* rgb */ color: rgb(45, 60, 136);
/* oklch */ color: oklch(38.9% 0.128 270.9);

Tailwind

colors: {
  custom: {
    50: '#7171ab',
    500: '#2d3c88',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c88;
$custom-light: #7171ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c88",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 136
  },
  "hsl": {
    "h": 230.11,
    "s": 50.276,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38946,
    "c": 0.12766,
    "h": 270.9
  },
  "luminance": 0.05567
}

Semantic roles & 50–950 ramp

primary

#2D3C88

secondary

#B2A45F

accent

#C34EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3C88

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

Preview Lab → · Contrast checker → · Palette generator →