#2D398A#2D398A

#2D398A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.135 H 272.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D398A
RGB	rgb(45, 57, 138)
HSL	hsl(232, 51%, 36%)
HSV	hsv(232, 67%, 54%)
CMYK	cmyk(67.4%, 58.7%, 0%, 45.9%)
CIE-LAB	lab(27.62, 22.85, -46.75)
CIE-LCH	lch(27.62, 52.03, 296.05°)
OKLab	oklab(38.5% 0.0049 -0.1345)
OKLCH	oklch(38.5% 0.135 272.1)
XYZ	xyz(7.1312, 5.3185, 24.6906)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D398A #8A7E2D

analogous

#2D678A #2D398A #4F2D8A

triadic

#2D398A #8A2D39 #398A2D

tetradic

#2D398A #8A2D67 #8A7E2D #2D8A4F

square

#2D398A #8A2D67 #8A7E2D #2D8A4F

split-complementary

#2D398A #8A4F2D #678A2D

monochromatic

#0F132E #1E265C #2D398A #3C4CB8 #6572CD

Accessibility & contrast

On white

10.18

#2D398A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D398A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D398A

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D398A	#FFFFFF	#000000	##FFFFFF
##2D398A	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d398a;
/* rgb */ color: rgb(45, 57, 138);
/* oklch */ color: oklch(38.5% 0.135 272.1);

Tailwind

colors: {
  custom: {
    50: '#716fad',
    500: '#2d398a',
    950: '#000000',
  },
}

SCSS

$custom: #2d398a;
$custom-light: #716fad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d398a",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 138
  },
  "hsl": {
    "h": 232.258,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38495,
    "c": 0.1346,
    "h": 272.1
  },
  "luminance": 0.05319
}

Semantic roles & 50–950 ramp

primary

#2D398A

secondary

#B3A860

accent

#C84DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D398A

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

Preview Lab → · Contrast checker → · Palette generator →