#2A4388#2A4388

#2A4388 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.119 H 266.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A4388
RGB	rgb(42, 67, 136)
HSL	hsl(224, 53%, 35%)
HSV	hsv(224, 69%, 53%)
CMYK	cmyk(69.1%, 50.7%, 0%, 46.7%)
CIE-LAB	lab(30.12, 14.77, -41.49)
CIE-LCH	lch(30.12, 44.04, 289.59°)
OKLab	oklab(40.28% -0.0079 -0.119)
OKLCH	oklch(40.28% 0.119 266.2)
XYZ	xyz(7.4044, 6.2834, 24.1104)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4388 #886F2A

analogous

#2A7288 #2A4388 #402A88

triadic

#2A4388 #882A43 #43882A

tetradic

#2A4388 #882A72 #886F2A #2A8840

square

#2A4388 #882A72 #886F2A #2A8840

split-complementary

#2A4388 #88402A #72882A

monochromatic

#0D152A #1C2C59 #2A4388 #385AB7 #5F7CCE

Accessibility & contrast

On white

9.31

#2A4388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2A4388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4388

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4388	#FFFFFF	#000000	##FFFFFF
##2A4388	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4B8B

Deuteranopia (green-blind)

#024387

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4388;
/* rgb */ color: rgb(42, 67, 136);
/* oklch */ color: oklch(40.3% 0.119 266.2);

Tailwind

colors: {
  custom: {
    50: '#6f76ab',
    500: '#2a4388',
    950: '#000000',
  },
}

SCSS

$custom: #2a4388;
$custom-light: #6f76ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4388",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 136
  },
  "hsl": {
    "h": 224.043,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40282,
    "c": 0.11922,
    "h": 266.2
  },
  "luminance": 0.06284
}

Semantic roles & 50–950 ramp

primary

#2A4388

secondary

#B39C5B

accent

#B64CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4388

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

Preview Lab → · Contrast checker → · Palette generator →