#2D3C90#2D3C90

#2D3C90 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.139 H 271.0°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C90
RGB	rgb(45, 60, 144)
HSL	hsl(231, 52%, 37%)
HSV	hsv(231, 69%, 56%)
CMYK	cmyk(68.7%, 58.3%, 0%, 43.5%)
CIE-LAB	lab(28.91, 23.06, -48.37)
CIE-LCH	lch(28.91, 53.58, 295.49°)
OKLab	oklab(39.6% 0.0024 -0.1392)
OKLCH	oklch(39.6% 0.139 271)
XYZ	xyz(7.7304, 5.8025, 27.0928)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C90 #90812D

analogous

#2D6E90 #2D3C90 #502D90

triadic

#2D3C90 #902D3C #3C902D

tetradic

#2D3C90 #902D6E #90812D #2D9050

square

#2D3C90 #902D6E #90812D #2D9050

split-complementary

#2D3C90 #90502D #6E902D

monochromatic

#101533 #1E2961 #2D3C90 #3C4FBF #6877D0

Accessibility & contrast

On white

9.72

#2D3C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2D3C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C90

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C90	#FFFFFF	#000000	##FFFFFF
##2D3C90	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3c90;
/* rgb */ color: rgb(45, 60, 144);
/* oklch */ color: oklch(39.6% 0.139 271.0);

Tailwind

colors: {
  custom: {
    50: '#7371b1',
    500: '#2d3c90',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c90;
$custom-light: #7371b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c90",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 144
  },
  "hsl": {
    "h": 230.909,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39604,
    "c": 0.13925,
    "h": 271
  },
  "luminance": 0.05803
}

Semantic roles & 50–950 ramp

primary

#2D3C90

secondary

#B6AA62

accent

#C64CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3C90

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

Preview Lab → · Contrast checker → · Palette generator →