#2D3990#2D3990

#2D3990 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.143 H 272.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D3990
RGB	rgb(45, 57, 144)
HSL	hsl(233, 52%, 37%)
HSV	hsv(233, 69%, 56%)
CMYK	cmyk(68.7%, 60.4%, 0%, 43.5%)
CIE-LAB	lab(28.11, 25.08, -49.67)
CIE-LCH	lch(28.11, 55.64, 296.79°)
OKLab	oklab(39.01% 0.005 -0.1431)
OKLCH	oklch(39.01% 0.143 272)
XYZ	xyz(7.5777, 5.4971, 27.0418)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3990 #90842D

analogous

#2D6B90 #2D3990 #522D90

triadic

#2D3990 #902D39 #39902D

tetradic

#2D3990 #902D6B #90842D #2D9052

square

#2D3990 #902D6B #90842D #2D9052

split-complementary

#2D3990 #90522D #6B902D

monochromatic

#101433 #1E2761 #2D3990 #3C4BBF #6874D0

Accessibility & contrast

On white

10.00

#2D3990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2D3990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3990

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3990	#FFFFFF	#000000	##FFFFFF
##2D3990	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004793

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3990;
/* rgb */ color: rgb(45, 57, 144);
/* oklch */ color: oklch(39.0% 0.143 272.0);

Tailwind

colors: {
  custom: {
    50: '#736fb1',
    500: '#2d3990',
    950: '#000000',
  },
}

SCSS

$custom: #2d3990;
$custom-light: #736fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3990",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 144
  },
  "hsl": {
    "h": 232.727,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39006,
    "c": 0.14319,
    "h": 272
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#2D3990

secondary

#B6AC62

accent

#CA4CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3990

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

Preview Lab → · Contrast checker → · Palette generator →