#2D3B87#2D3B87

#2D3B87 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.7% C 0.128 H 271.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B87
RGB	rgb(45, 59, 135)
HSL	hsl(231, 50%, 35%)
HSV	hsv(231, 67%, 53%)
CMYK	cmyk(66.7%, 56.3%, 0%, 47.1%)
CIE-LAB	lab(27.94, 20.37, -44.38)
CIE-LCH	lch(27.94, 48.83, 294.66°)
OKLab	oklab(38.66% 0.0029 -0.1275)
OKLCH	oklch(38.66% 0.128 271.3)
XYZ	xyz(7.0179, 5.4345, 23.5961)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B87 #87792D

analogous

#2D6887 #2D3B87 #4C2D87

triadic

#2D3B87 #872D3B #3B872D

tetradic

#2D3B87 #872D68 #87792D #2D874C

square

#2D3B87 #872D68 #87792D #2D874C

split-complementary

#2D3B87 #874C2D #68872D

monochromatic

#0E132B #1E2759 #2D3B87 #3C4FB5 #6373CB

Accessibility & contrast

On white

10.06

#2D3B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D3B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B87

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B87	#FFFFFF	#000000	##FFFFFF
##2D3B87	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01468A

Deuteranopia (green-blind)

#003E85

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3b87;
/* rgb */ color: rgb(45, 59, 135);
/* oklch */ color: oklch(38.7% 0.128 271.3);

Tailwind

colors: {
  custom: {
    50: '#7170ab',
    500: '#2d3b87',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b87;
$custom-light: #7170ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b87",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 230.667,
    "s": 50,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38657,
    "c": 0.12754,
    "h": 271.3
  },
  "luminance": 0.05435
}

Semantic roles & 50–950 ramp

primary

#2D3B87

secondary

#B2A55E

accent

#C44EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3B87

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

Preview Lab → · Contrast checker → · Palette generator →