#2A3E79#2A3E79

#2A3E79 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.103 H 267.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E79
RGB	rgb(42, 62, 121)
HSL	hsl(225, 48%, 32%)
HSV	hsv(225, 65%, 47%)
CMYK	cmyk(65.3%, 48.8%, 0%, 52.5%)
CIE-LAB	lab(27.62, 12.47, -36.14)
CIE-LCH	lch(27.62, 38.23, 289.03°)
OKLab	oklab(38.05% -0.0049 -0.1033)
OKLCH	oklch(38.05% 0.103 267.3)
XYZ	xyz(6.1275, 5.3174, 18.7889)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E79 #79652A

analogous

#2A6679 #2A3E79 #3E2A79

triadic

#2A3E79 #792A3E #3E792A

tetradic

#2A3E79 #792A66 #79652A #2A793E

square

#2A3E79 #792A66 #79652A #2A793E

split-complementary

#2A3E79 #793E2A #66792A

monochromatic

#0A0F1E #1A274C #2A3E79 #3A55A6 #5874C5

Accessibility & contrast

On white

10.18

#2A3E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A3E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E79

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E79	#FFFFFF	#000000	##FFFFFF
##2A3E79	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21457B

Deuteranopia (green-blind)

#133E78

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3e79;
/* rgb */ color: rgb(42, 62, 121);
/* oklch */ color: oklch(38.0% 0.103 267.3);

Tailwind

colors: {
  custom: {
    50: '#6c72a0',
    500: '#2a3e79',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e79;
$custom-light: #6c72a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e79",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 121
  },
  "hsl": {
    "h": 224.81,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38049,
    "c": 0.10342,
    "h": 267.3
  },
  "luminance": 0.05318
}

Semantic roles & 50–950 ramp

primary

#2A3E79

secondary

#AB9554

accent

#B650D8

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #2A3E79

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

Preview Lab → · Contrast checker → · Palette generator →