#2D3370#2D3370

#2D3370 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.104 H 275.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2D3370
RGB	rgb(45, 51, 112)
HSL	hsl(235, 43%, 31%)
HSV	hsv(235, 60%, 44%)
CMYK	cmyk(59.8%, 54.5%, 0%, 56.1%)
CIE-LAB	lab(23.98, 17.35, -36.26)
CIE-LCH	lch(23.98, 40.19, 295.57°)
OKLab	oklab(35.14% 0.0099 -0.1037)
OKLCH	oklch(35.14% 0.104 275.4)
XYZ	xyz(5.1897, 4.0950, 15.8430)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3370 #706A2D

analogous

#2D5470 #2D3370 #482D70

triadic

#2D3370 #702D33 #33702D

tetradic

#2D3370 #702D54 #706A2D #2D7048

square

#2D3370 #702D54 #706A2D #2D7048

split-complementary

#2D3370 #70482D #54702D

monochromatic

#0A0B19 #1B1F44 #2D3370 #3F479C #5A63BD

Accessibility & contrast

On white

11.54

#2D3370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2D3370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3370

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3370	#FFFFFF	#000000	##FFFFFF
##2D3370	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113C72

Deuteranopia (green-blind)

#04366F

Tritanopia (blue-blind)

#05414C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d3370;
/* rgb */ color: rgb(45, 51, 112);
/* oklch */ color: oklch(35.1% 0.104 275.4);

Tailwind

colors: {
  custom: {
    50: '#6d6a99',
    500: '#2d3370',
    950: '#000000',
  },
}

SCSS

$custom: #2d3370;
$custom-light: #6d6a99;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3370",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 234.627,
    "s": 42.675,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35141,
    "c": 0.10419,
    "h": 275.4
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#2D3370

secondary

#A29B57

accent

#C755D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D3370

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

Preview Lab → · Contrast checker → · Palette generator →