#2A4374#2A4374

#2A4374 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.089 H 262.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A4374
RGB	rgb(42, 67, 116)
HSL	hsl(220, 47%, 31%)
HSV	hsv(220, 64%, 45%)
CMYK	cmyk(63.8%, 42.2%, 0%, 54.5%)
CIE-LAB	lab(28.82, 7.16, -31.08)
CIE-LCH	lch(28.82, 31.89, 282.97°)
OKLab	oklab(38.87% -0.0115 -0.0884)
OKLCH	oklch(38.87% 0.089 262.6)
XYZ	xyz(6.1133, 5.7670, 17.3106)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4374 #745B2A

analogous

#2A6874 #2A4374 #362A74

triadic

#2A4374 #742A43 #43742A

tetradic

#2A4374 #742A68 #745B2A #2A7436

square

#2A4374 #742A68 #745B2A #2A7436

split-complementary

#2A4374 #74362A #68742A

monochromatic

#090F1A #1A2947 #2A4374 #3A5DA1 #567BC2

Accessibility & contrast

On white

9.75

#2A4374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2A4374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4374

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4374	#FFFFFF	#000000	##FFFFFF
##2A4374	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4876

Deuteranopia (green-blind)

#234173

Tritanopia (blue-blind)

#004E56

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a4374;
/* rgb */ color: rgb(42, 67, 116);
/* oklch */ color: oklch(38.9% 0.089 262.6);

Tailwind

colors: {
  custom: {
    50: '#6b769c',
    500: '#2a4374',
    950: '#000000',
  },
}

SCSS

$custom: #2a4374;
$custom-light: #6b769c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4374",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 116
  },
  "hsl": {
    "h": 219.73,
    "s": 46.835,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38865,
    "c": 0.08912,
    "h": 262.6
  },
  "luminance": 0.05768
}

Semantic roles & 50–950 ramp

primary

#2A4374

secondary

#A68A54

accent

#A951D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4374

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

Preview Lab → · Contrast checker → · Palette generator →