#2D3597#2D3597

#2D3597 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.158 H 272.9°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D3597
RGB	rgb(45, 53, 151)
HSL	hsl(235, 54%, 38%)
HSV	hsv(235, 70%, 59%)
CMYK	cmyk(70.2%, 64.9%, 0%, 40.8%)
CIE-LAB	lab(27.68, 30.31, -54.67)
CIE-LCH	lch(27.68, 62.51, 299.00°)
OKLab	oklab(38.87% 0.008 -0.1578)
OKLCH	oklch(38.87% 0.158 272.9)
XYZ	xyz(7.9393, 5.3377, 29.8840)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3597 #978F2D

analogous

#2D6A97 #2D3597 #5A2D97

triadic

#2D3597 #972D35 #35972D

tetradic

#2D3597 #972D6A #978F2D #2D975A

square

#2D3597 #972D6A #978F2D #2D975A

split-complementary

#2D3597 #975A2D #6A972D

monochromatic

#111439 #1F2468 #2D3597 #3C47C5 #6B73D3

Accessibility & contrast

On white

10.16

#2D3597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D3597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3597

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3597	#FFFFFF	#000000	##FFFFFF
##2D3597	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3597;
/* rgb */ color: rgb(45, 53, 151);
/* oklch */ color: oklch(38.9% 0.158 272.9);

Tailwind

colors: {
  custom: {
    50: '#756cb6',
    500: '#2d3597',
    950: '#000000',
  },
}

SCSS

$custom: #2d3597;
$custom-light: #756cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3597",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 151
  },
  "hsl": {
    "h": 235.472,
    "s": 54.082,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38874,
    "c": 0.15802,
    "h": 272.9
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#2D3597

secondary

#BAB466

accent

#D24ADD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3597

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

Preview Lab → · Contrast checker → · Palette generator →