#2A4582#2A4582

#2A4582 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.3% C 0.108 H 264.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A4582
RGB	rgb(42, 69, 130)
HSL	hsl(222, 51%, 34%)
HSV	hsv(222, 68%, 51%)
CMYK	cmyk(67.7%, 46.9%, 0%, 49%)
CIE-LAB	lab(30.30, 11.11, -37.47)
CIE-LCH	lch(30.30, 39.08, 286.51°)
OKLab	oklab(40.29% -0.0109 -0.1071)
OKLCH	oklch(40.29% 0.108 264.2)
XYZ	xyz(7.1108, 6.3595, 21.9675)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4582 #82672A

analogous

#2A7182 #2A4582 #3B2A82

triadic

#2A4582 #822A45 #45822A

tetradic

#2A4582 #822A71 #82672A #2A823B

square

#2A4582 #822A71 #82672A #2A823B

split-complementary

#2A4582 #823B2A #71822A

monochromatic

#0C1425 #1B2C54 #2A4582 #395EB0 #5C7ECA

Accessibility & contrast

On white

9.24

#2A4582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A4582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4582

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4582	#FFFFFF	#000000	##FFFFFF
##2A4582	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274C84

Deuteranopia (green-blind)

#174481

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4582;
/* rgb */ color: rgb(42, 69, 130);
/* oklch */ color: oklch(40.3% 0.108 264.2);

Tailwind

colors: {
  custom: {
    50: '#6e78a7',
    500: '#2a4582',
    950: '#000000',
  },
}

SCSS

$custom: #2a4582;
$custom-light: #6e78a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4582",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 130
  },
  "hsl": {
    "h": 221.591,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40294,
    "c": 0.10766,
    "h": 264.2
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#2A4582

secondary

#B09558

accent

#AF4DDB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4582

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

Preview Lab → · Contrast checker → · Palette generator →