#2D427B#2D427B

#2D427B is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.100 H 266.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D427B
RGB	rgb(45, 66, 123)
HSL	hsl(224, 46%, 33%)
HSV	hsv(224, 63%, 48%)
CMYK	cmyk(63.4%, 46.3%, 0%, 51.8%)
CIE-LAB	lab(29.12, 11.09, -34.99)
CIE-LCH	lch(29.12, 36.70, 287.58°)
OKLab	oklab(39.28% -0.0059 -0.0998)
OKLCH	oklch(39.28% 0.1 266.6)
XYZ	xyz(6.6043, 5.8838, 19.5227)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D427B #7B662D

analogous

#2D697B #2D427B #3F2D7B

triadic

#2D427B #7B2D42 #427B2D

tetradic

#2D427B #7B2D69 #7B662D #2D7B3F

square

#2D427B #7B2D69 #7B662D #2D7B3F

split-complementary

#2D427B #7B3F2D #697B2D

monochromatic

#0C1221 #1D2A4E #2D427B #3D5AA8 #5E7AC4

Accessibility & contrast

On white

9.65

#2D427B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D427B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D427B

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D427B	#FFFFFF	#000000	##FFFFFF
##2D427B	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28487D

Deuteranopia (green-blind)

#1C417A

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d427b;
/* rgb */ color: rgb(45, 66, 123);
/* oklch */ color: oklch(39.3% 0.100 266.6);

Tailwind

colors: {
  custom: {
    50: '#6e76a1',
    500: '#2d427b',
    950: '#000000',
  },
}

SCSS

$custom: #2d427b;
$custom-light: #6e76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d427b",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 123
  },
  "hsl": {
    "h": 223.846,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.09997,
    "h": 266.6
  },
  "luminance": 0.05884
}

Semantic roles & 50–950 ramp

primary

#2D427B

secondary

#AB9559

accent

#B252D6

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D427B

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

Preview Lab → · Contrast checker → · Palette generator →