#2A4A88#2A4A88

#2A4A88 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.9% C 0.110 H 262.2°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A4A88
RGB	rgb(42, 74, 136)
HSL	hsl(220, 53%, 35%)
HSV	hsv(220, 69%, 53%)
CMYK	cmyk(69.1%, 45.6%, 0%, 46.7%)
CIE-LAB	lab(32.18, 10.02, -38.17)
CIE-LCH	lch(32.18, 39.46, 284.71°)
OKLab	oklab(41.87% -0.015 -0.1091)
OKLCH	oklch(41.87% 0.11 262.2)
XYZ	xyz(7.8460, 7.1666, 24.2576)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4A88 #88682A

analogous

#2A7988 #2A4A88 #392A88

triadic

#2A4A88 #882A4A #4A882A

tetradic

#2A4A88 #882A79 #88682A #2A8839

square

#2A4A88 #882A79 #88682A #2A8839

split-complementary

#2A4A88 #88392A #79882A

monochromatic

#0D172A #1C3159 #2A4A88 #3863B7 #5F85CE

Accessibility & contrast

On white

8.63

#2A4A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2A4A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4A88

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4A88	#FFFFFF	#000000	##FFFFFF
##2A4A88	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C508A

Deuteranopia (green-blind)

#1C4887

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a4a88;
/* rgb */ color: rgb(42, 74, 136);
/* oklch */ color: oklch(41.9% 0.110 262.2);

Tailwind

colors: {
  custom: {
    50: '#6f7cab',
    500: '#2a4a88',
    950: '#000000',
  },
}

SCSS

$custom: #2a4a88;
$custom-light: #6f7cab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4a88",
  "rgb": {
    "r": 42,
    "g": 74,
    "b": 136
  },
  "hsl": {
    "h": 219.574,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41865,
    "c": 0.11012,
    "h": 262.2
  },
  "luminance": 0.07167
}

Semantic roles & 50–950 ramp

primary

#2A4A88

secondary

#B3955B

accent

#AB4CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4A88

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

Preview Lab → · Contrast checker → · Palette generator →