#2D428D#2D428D

#2D428D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.127 H 268.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D428D
RGB	rgb(45, 66, 141)
HSL	hsl(227, 52%, 36%)
HSV	hsv(227, 68%, 55%)
CMYK	cmyk(68.1%, 53.2%, 0%, 44.7%)
CIE-LAB	lab(30.34, 17.86, -44.20)
CIE-LCH	lch(30.34, 47.67, 292.01°)
OKLab	oklab(40.61% -0.0034 -0.1269)
OKLCH	oklch(40.61% 0.127 268.5)
XYZ	xyz(7.8365, 6.3767, 26.0120)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D428D #8D782D

analogous

#2D728D #2D428D #482D8D

triadic

#2D428D #8D2D42 #428D2D

tetradic

#2D428D #8D2D72 #8D782D #2D8D48

square

#2D428D #8D2D72 #8D782D #2D8D48

split-complementary

#2D428D #8D482D #728D2D

monochromatic

#0F1730 #1E2C5F #2D428D #3C58BB #667DCE

Accessibility & contrast

On white

9.23

#2D428D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D428D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D428D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D428D	#FFFFFF	#000000	##FFFFFF
##2D428D	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144C90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d428d;
/* rgb */ color: rgb(45, 66, 141);
/* oklch */ color: oklch(40.6% 0.127 268.5);

Tailwind

colors: {
  custom: {
    50: '#7176af',
    500: '#2d428d',
    950: '#000000',
  },
}

SCSS

$custom: #2d428d;
$custom-light: #7176af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d428d",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 141
  },
  "hsl": {
    "h": 226.875,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40611,
    "c": 0.12693,
    "h": 268.5
  },
  "luminance": 0.06377
}

Semantic roles & 50–950 ramp

primary

#2D428D

secondary

#B5A261

accent

#BC4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2D428D

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

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