#2A4483#2A4483

#2A4483 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.1% C 0.110 H 265.0°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A4483
RGB	rgb(42, 68, 131)
HSL	hsl(222, 51%, 34%)
HSV	hsv(222, 68%, 51%)
CMYK	cmyk(67.9%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(30.07, 12.17, -38.46)
CIE-LCH	lch(30.07, 40.34, 287.56°)
OKLab	oklab(40.14% -0.0097 -0.11)
OKLCH	oklch(40.14% 0.11 265)
XYZ	xyz(7.1173, 6.2645, 22.3024)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4483 #83692A

analogous

#2A7183 #2A4483 #3D2A83

triadic

#2A4483 #832A44 #44832A

tetradic

#2A4483 #832A71 #83692A #2A833D

square

#2A4483 #832A71 #83692A #2A833D

split-complementary

#2A4483 #833D2A #71832A

monochromatic

#0C1426 #1B2C55 #2A4483 #395CB1 #5D7DCB

Accessibility & contrast

On white

9.32

#2A4483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A4483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4483

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4483	#FFFFFF	#000000	##FFFFFF
##2A4483	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244B85

Deuteranopia (green-blind)

#134382

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4483;
/* rgb */ color: rgb(42, 68, 131);
/* oklch */ color: oklch(40.1% 0.110 265.0);

Tailwind

colors: {
  custom: {
    50: '#6e77a7',
    500: '#2a4483',
    950: '#000000',
  },
}

SCSS

$custom: #2a4483;
$custom-light: #6e77a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4483",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 222.472,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40137,
    "c": 0.11047,
    "h": 265
  },
  "luminance": 0.06265
}

Semantic roles & 50–950 ramp

primary

#2A4483

secondary

#B19758

accent

#B14DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4483

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

Preview Lab → · Contrast checker → · Palette generator →