#2A4387#2A4387

#2A4387 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.118 H 266.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A4387
RGB	rgb(42, 67, 135)
HSL	hsl(224, 53%, 35%)
HSV	hsv(224, 69%, 53%)
CMYK	cmyk(68.9%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(30.05, 14.38, -40.98)
CIE-LCH	lch(30.05, 43.43, 289.34°)
OKLab	oklab(40.21% -0.0081 -0.1175)
OKLCH	oklch(40.21% 0.118 266.1)
XYZ	xyz(7.3337, 6.2551, 23.7378)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4387 #876E2A

analogous

#2A7287 #2A4387 #402A87

triadic

#2A4387 #872A43 #43872A

tetradic

#2A4387 #872A72 #876E2A #2A8740

square

#2A4387 #872A72 #876E2A #2A8740

split-complementary

#2A4387 #87402A #72872A

monochromatic

#0D152A #1B2C58 #2A4387 #395AB6 #5E7CCD

Accessibility & contrast

On white

9.33

#2A4387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A4387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4387

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4387	#FFFFFF	#000000	##FFFFFF
##2A4387	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4B89

Deuteranopia (green-blind)

#054386

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4387;
/* rgb */ color: rgb(42, 67, 135);
/* oklch */ color: oklch(40.2% 0.118 266.1);

Tailwind

colors: {
  custom: {
    50: '#6f76aa',
    500: '#2a4387',
    950: '#000000',
  },
}

SCSS

$custom: #2a4387;
$custom-light: #6f76aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4387",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 223.871,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40207,
    "c": 0.11775,
    "h": 266.1
  },
  "luminance": 0.06256
}

Semantic roles & 50–950 ramp

primary

#2A4387

secondary

#B39B5A

accent

#B54CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4387

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

Preview Lab → · Contrast checker → · Palette generator →