#2D3A7B#2D3A7B

#2D3A7B is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.5% C 0.111 H 271.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A7B
RGB	rgb(45, 58, 123)
HSL	hsl(230, 46%, 33%)
HSV	hsv(230, 63%, 48%)
CMYK	cmyk(63.4%, 52.8%, 0%, 51.8%)
CIE-LAB	lab(26.77, 16.57, -38.75)
CIE-LCH	lch(26.77, 42.15, 293.15°)
OKLab	oklab(37.5% 0.003 -0.111)
OKLCH	oklch(37.5% 0.111 271.6)
XYZ	xyz(6.1692, 5.0136, 19.3777)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A7B #7B6E2D

analogous

#2D617B #2D3A7B #472D7B

triadic

#2D3A7B #7B2D3A #3A7B2D

tetradic

#2D3A7B #7B2D61 #7B6E2D #2D7B47

square

#2D3A7B #7B2D61 #7B6E2D #2D7B47

split-complementary

#2D3A7B #7B472D #617B2D

monochromatic

#0C1021 #1D254E #2D3A7B #3D4FA8 #5E6FC4

Accessibility & contrast

On white

10.49

#2D3A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D3A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A7B

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A7B	#FFFFFF	#000000	##FFFFFF
##2D3A7B	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16437D

Deuteranopia (green-blind)

#033C7A

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3a7b;
/* rgb */ color: rgb(45, 58, 123);
/* oklch */ color: oklch(37.5% 0.111 271.6);

Tailwind

colors: {
  custom: {
    50: '#6e6fa2',
    500: '#2d3a7b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a7b;
$custom-light: #6e6fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a7b",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 123
  },
  "hsl": {
    "h": 230,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37498,
    "c": 0.11101,
    "h": 271.6
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#2D3A7B

secondary

#AB9D59

accent

#C052D6

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2D3A7B

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

Preview Lab → · Contrast checker → · Palette generator →