#2D3E79#2D3E79

#2D3E79 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.102 H 269.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E79
RGB	rgb(45, 62, 121)
HSL	hsl(227, 46%, 33%)
HSV	hsv(227, 63%, 47%)
CMYK	cmyk(62.8%, 48.8%, 0%, 52.5%)
CIE-LAB	lab(27.80, 13.07, -35.84)
CIE-LCH	lch(27.80, 38.15, 290.04°)
OKLab	oklab(38.23% -0.0017 -0.1024)
OKLCH	oklch(38.23% 0.102 269.1)
XYZ	xyz(6.2548, 5.3831, 18.7949)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E79 #79682D

analogous

#2D6479 #2D3E79 #422D79

triadic

#2D3E79 #792D3E #3E792D

tetradic

#2D3E79 #792D64 #79682D #2D7942

square

#2D3E79 #792D64 #79682D #2D7942

split-complementary

#2D3E79 #79422D #64792D

monochromatic

#0C1020 #1C274C #2D3E79 #3E55A6 #5D74C3

Accessibility & contrast

On white

10.11

#2D3E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2D3E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E79

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E79	#FFFFFF	#000000	##FFFFFF
##2D3E79	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21457B

Deuteranopia (green-blind)

#153E78

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3e79;
/* rgb */ color: rgb(45, 62, 121);
/* oklch */ color: oklch(38.2% 0.102 269.1);

Tailwind

colors: {
  custom: {
    50: '#6e72a0',
    500: '#2d3e79',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e79;
$custom-light: #6e72a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e79",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 121
  },
  "hsl": {
    "h": 226.579,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38233,
    "c": 0.10237,
    "h": 269.1
  },
  "luminance": 0.05384
}

Semantic roles & 50–950 ramp

primary

#2D3E79

secondary

#A99758

accent

#B852D5

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #2D3E79

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

Preview Lab → · Contrast checker → · Palette generator →