#2D3E8F#2D3E8F

#2D3E8F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.135 H 270.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E8F
RGB	rgb(45, 62, 143)
HSL	hsl(230, 52%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(68.5%, 56.6%, 0%, 43.9%)
CIE-LAB	lab(29.38, 21.33, -46.99)
CIE-LCH	lch(29.38, 51.61, 294.42°)
OKLab	oklab(39.93% 0.0005 -0.1352)
OKLCH	oklch(39.93% 0.135 270.2)
XYZ	xyz(7.7611, 5.9856, 26.7276)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E8F #8F7E2D

analogous

#2D6F8F #2D3E8F #4D2D8F

triadic

#2D3E8F #8F2D3E #3E8F2D

tetradic

#2D3E8F #8F2D6F #8F7E2D #2D8F4D

square

#2D3E8F #8F2D6F #8F7E2D #2D8F4D

split-complementary

#2D3E8F #8F4D2D #6F8F2D

monochromatic

#101632 #1E2A60 #2D3E8F #3C52BE #6779CF

Accessibility & contrast

On white

9.56

#2D3E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D3E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E8F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E8F	#FFFFFF	#000000	##FFFFFF
##2D3E8F	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3e8f;
/* rgb */ color: rgb(45, 62, 143);
/* oklch */ color: oklch(39.9% 0.135 270.2);

Tailwind

colors: {
  custom: {
    50: '#7273b0',
    500: '#2d3e8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e8f;
$custom-light: #7273b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e8f",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 143
  },
  "hsl": {
    "h": 229.592,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39929,
    "c": 0.13517,
    "h": 270.2
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2D3E8F

secondary

#B6A762

accent

#C34CDC

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3E8F

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

Preview Lab → · Contrast checker → · Palette generator →