#2A4081#2A4081

#2A4081 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.1% C 0.113 H 267.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2A4081
RGB	rgb(42, 64, 129)
HSL	hsl(225, 51%, 34%)
HSV	hsv(225, 67%, 51%)
CMYK	cmyk(67.4%, 50.4%, 0%, 49.4%)
CIE-LAB	lab(28.76, 14.14, -39.33)
CIE-LCH	lch(28.76, 41.79, 289.77°)
OKLab	oklab(39.09% -0.0058 -0.1127)
OKLCH	oklch(39.09% 0.113 267)
XYZ	xyz(6.7493, 5.7434, 21.5175)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4081 #816B2A

analogous

#2A6B81 #2A4081 #3F2A81

triadic

#2A4081 #812A40 #40812A

tetradic

#2A4081 #812A6B #816B2A #2A813F

square

#2A4081 #812A6B #816B2A #2A813F

split-complementary

#2A4081 #813F2A #6B812A

monochromatic

#0C1225 #1B2953 #2A4081 #3957AF #5C77CA

Accessibility & contrast

On white

9.77

#2A4081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2A4081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4081

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4081	#FFFFFF	#000000	##FFFFFF
##2A4081	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4883

Deuteranopia (green-blind)

#094080

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a4081;
/* rgb */ color: rgb(42, 64, 129);
/* oklch */ color: oklch(39.1% 0.113 267.0);

Tailwind

colors: {
  custom: {
    50: '#6e74a6',
    500: '#2a4081',
    950: '#000000',
  },
}

SCSS

$custom: #2a4081;
$custom-light: #6e74a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4081",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 129
  },
  "hsl": {
    "h": 224.828,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3909,
    "c": 0.11281,
    "h": 267
  },
  "luminance": 0.05744
}

Semantic roles & 50–950 ramp

primary

#2A4081

secondary

#AF9957

accent

#B74DDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4081

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

Preview Lab → · Contrast checker → · Palette generator →