#2A4375#2A4375

#2A4375 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.091 H 262.8°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#2A4375
RGB	rgb(42, 67, 117)
HSL	hsl(220, 47%, 31%)
HSV	hsv(220, 64%, 46%)
CMYK	cmyk(64.1%, 42.7%, 0%, 54.1%)
CIE-LAB	lab(28.88, 7.53, -31.61)
CIE-LCH	lch(28.88, 32.50, 283.40°)
OKLab	oklab(38.93% -0.0113 -0.0899)
OKLCH	oklch(38.93% 0.091 262.8)
XYZ	xyz(6.1718, 5.7904, 17.6186)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4375 #755C2A

analogous

#2A6875 #2A4375 #362A75

triadic

#2A4375 #752A43 #43752A

tetradic

#2A4375 #752A68 #755C2A #2A7536

square

#2A4375 #752A68 #755C2A #2A7536

split-complementary

#2A4375 #75362A #68752A

monochromatic

#0A0F1B #1A2948 #2A4375 #3A5DA2 #577BC3

Accessibility & contrast

On white

9.73

#2A4375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A4375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4375

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4375	#FFFFFF	#000000	##FFFFFF
##2A4375	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4877

Deuteranopia (green-blind)

#224174

Tritanopia (blue-blind)

#004E56

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a4375;
/* rgb */ color: rgb(42, 67, 117);
/* oklch */ color: oklch(38.9% 0.091 262.8);

Tailwind

colors: {
  custom: {
    50: '#6b769d',
    500: '#2a4375',
    950: '#000000',
  },
}

SCSS

$custom: #2a4375;
$custom-light: #6b769d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4375",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 117
  },
  "hsl": {
    "h": 220,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38932,
    "c": 0.09065,
    "h": 262.8
  },
  "luminance": 0.05791
}

Semantic roles & 50–950 ramp

primary

#2A4375

secondary

#A78B54

accent

#AA51D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4375

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

Preview Lab → · Contrast checker → · Palette generator →