#2D347B#2D347B

#2D347B is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.2% C 0.119 H 274.5°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D347B
RGB	rgb(45, 52, 123)
HSL	hsl(235, 46%, 33%)
HSV	hsv(235, 63%, 48%)
CMYK	cmyk(63.4%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(25.09, 20.70, -41.47)
CIE-LCH	lch(25.09, 46.35, 296.52°)
OKLab	oklab(36.23% 0.0094 -0.1191)
OKLCH	oklch(36.23% 0.119 274.5)
XYZ	xyz(5.8842, 4.4435, 19.2826)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D347B #7B742D

analogous

#2D5B7B #2D347B #4D2D7B

triadic

#2D347B #7B2D34 #347B2D

tetradic

#2D347B #7B2D5B #7B742D #2D7B4D

square

#2D347B #7B2D5B #7B742D #2D7B4D

split-complementary

#2D347B #7B4D2D #5B7B2D

monochromatic

#0C0E21 #1D214E #2D347B #3D47A8 #5E67C4

Accessibility & contrast

On white

11.12

#2D347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2D347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D347B

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D347B	#FFFFFF	#000000	##FFFFFF
##2D347B	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7D

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d347b;
/* rgb */ color: rgb(45, 52, 123);
/* oklch */ color: oklch(36.2% 0.119 274.5);

Tailwind

colors: {
  custom: {
    50: '#6f6ba2',
    500: '#2d347b',
    950: '#000000',
  },
}

SCSS

$custom: #2d347b;
$custom-light: #6f6ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d347b",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 234.615,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36231,
    "c": 0.11943,
    "h": 274.5
  },
  "luminance": 0.04444
}

Semantic roles & 50–950 ramp

primary

#2D347B

secondary

#ABA359

accent

#CA52D6

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D347B

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

Preview Lab → · Contrast checker → · Palette generator →