#2A388E#2A388E

#2A388E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.143 H 271.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A388E
RGB	rgb(42, 56, 142)
HSL	hsl(232, 54%, 36%)
HSV	hsv(232, 70%, 56%)
CMYK	cmyk(70.4%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(27.50, 24.55, -49.43)
CIE-LCH	lch(27.50, 55.20, 296.41°)
OKLab	oklab(38.46% 0.0026 -0.1425)
OKLCH	oklch(38.46% 0.143 271)
XYZ	xyz(7.2498, 5.2729, 26.2216)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A388E #8E802A

analogous

#2A6A8E #2A388E #4E2A8E

triadic

#2A388E #8E2A38 #388E2A

tetradic

#2A388E #8E2A6A #8E802A #2A8E4E

square

#2A388E #8E2A6A #8E802A #2A8E4E

split-complementary

#2A388E #8E4E2A #6A8E2A

monochromatic

#0E1330 #1C255F #2A388E #384BBD #6271D1

Accessibility & contrast

On white

10.22

#2A388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A388E

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A388E	#FFFFFF	#000000	##FFFFFF
##2A388E	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a388e;
/* rgb */ color: rgb(42, 56, 142);
/* oklch */ color: oklch(38.5% 0.143 271.0);

Tailwind

colors: {
  custom: {
    50: '#716eb0',
    500: '#2a388e',
    950: '#000000',
  },
}

SCSS

$custom: #2a388e;
$custom-light: #716eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a388e",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 231.6,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38455,
    "c": 0.14251,
    "h": 271
  },
  "luminance": 0.05274
}

Semantic roles & 50–950 ramp

primary

#2A388E

secondary

#B6AA5D

accent

#C94ADE

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2A388E

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

Preview Lab → · Contrast checker → · Palette generator →