#2D428E#2D428E

#2D428E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.128 H 268.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2D428E
RGB	rgb(45, 66, 142)
HSL	hsl(227, 52%, 37%)
HSV	hsv(227, 68%, 56%)
CMYK	cmyk(68.3%, 53.5%, 0%, 44.3%)
CIE-LAB	lab(30.42, 18.24, -44.69)
CIE-LCH	lch(30.42, 48.27, 292.20°)
OKLab	oklab(40.69% -0.0033 -0.1283)
OKLCH	oklch(40.69% 0.128 268.5)
XYZ	xyz(7.9112, 6.4066, 26.4056)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D428E #8E792D

analogous

#2D738E #2D428E #492D8E

triadic

#2D428E #8E2D42 #428E2D

tetradic

#2D428E #8E2D73 #8E792D #2D8E49

square

#2D428E #8E2D73 #8E792D #2D8E49

split-complementary

#2D428E #8E492D #738E2D

monochromatic

#101731 #1E2C60 #2D428E #3C58BC #677DCF

Accessibility & contrast

On white

9.20

#2D428E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D428E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D428E

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D428E	#FFFFFF	#000000	##FFFFFF
##2D428E	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124C91

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d428e;
/* rgb */ color: rgb(45, 66, 142);
/* oklch */ color: oklch(40.7% 0.128 268.5);

Tailwind

colors: {
  custom: {
    50: '#7276b0',
    500: '#2d428e',
    950: '#000000',
  },
}

SCSS

$custom: #2d428e;
$custom-light: #7276b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d428e",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 142
  },
  "hsl": {
    "h": 227.01,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40688,
    "c": 0.12839,
    "h": 268.5
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#2D428E

secondary

#B5A361

accent

#BC4CDB

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2D428E

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

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