#2D3C7B#2D3C7B

#2D3C7B is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.9% C 0.108 H 270.4°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C7B
RGB	rgb(45, 60, 123)
HSL	hsl(228, 46%, 33%)
HSV	hsv(228, 63%, 48%)
CMYK	cmyk(63.4%, 51.2%, 0%, 51.8%)
CIE-LAB	lab(27.35, 15.20, -37.82)
CIE-LCH	lch(27.35, 40.76, 291.89°)
OKLab	oklab(37.94% 0.0008 -0.1082)
OKLCH	oklch(37.94% 0.108 270.4)
XYZ	xyz(6.2720, 5.2191, 19.4119)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C7B #7B6C2D

analogous

#2D637B #2D3C7B #452D7B

triadic

#2D3C7B #7B2D3C #3C7B2D

tetradic

#2D3C7B #7B2D63 #7B6C2D #2D7B45

square

#2D3C7B #7B2D63 #7B6C2D #2D7B45

split-complementary

#2D3C7B #7B452D #637B2D

monochromatic

#0C1021 #1D264E #2D3C7B #3D52A8 #5E72C4

Accessibility & contrast

On white

10.27

#2D3C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D3C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C7B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C7B	#FFFFFF	#000000	##FFFFFF
##2D3C7B	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B447D

Deuteranopia (green-blind)

#0B3D7A

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3c7b;
/* rgb */ color: rgb(45, 60, 123);
/* oklch */ color: oklch(37.9% 0.108 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e71a2',
    500: '#2d3c7b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c7b;
$custom-light: #6e71a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c7b",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 123
  },
  "hsl": {
    "h": 228.462,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37935,
    "c": 0.10821,
    "h": 270.4
  },
  "luminance": 0.0522
}

Semantic roles & 50–950 ramp

primary

#2D3C7B

secondary

#AB9B59

accent

#BD52D6

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2D3C7B

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

Preview Lab → · Contrast checker → · Palette generator →