#2A4370#2A4370

#2A4370 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.6% C 0.083 H 261.3°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A4370
RGB	rgb(42, 67, 112)
HSL	hsl(219, 45%, 30%)
HSV	hsv(219, 63%, 44%)
CMYK	cmyk(62.5%, 40.2%, 0%, 56.1%)
CIE-LAB	lab(28.58, 5.66, -28.92)
CIE-LCH	lch(28.58, 29.47, 281.07°)
OKLab	oklab(38.6% -0.0125 -0.0821)
OKLCH	oklch(38.6% 0.083 261.3)
XYZ	xyz(5.8856, 5.6759, 16.1115)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4370 #70572A

analogous

#2A6670 #2A4370 #342A70

triadic

#2A4370 #702A43 #43702A

tetradic

#2A4370 #702A66 #70572A #2A7034

square

#2A4370 #702A66 #70572A #2A7034

split-complementary

#2A4370 #70342A #66702A

monochromatic

#090E17 #192843 #2A4370 #3B5E9D #557BBF

Accessibility & contrast

On white

9.84

#2A4370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2A4370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4370

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4370	#FFFFFF	#000000	##FFFFFF
##2A4370	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304772

Deuteranopia (green-blind)

#27406F

Tritanopia (blue-blind)

#004D54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a4370;
/* rgb */ color: rgb(42, 67, 112);
/* oklch */ color: oklch(38.6% 0.083 261.3);

Tailwind

colors: {
  custom: {
    50: '#6a7699',
    500: '#2a4370',
    950: '#000000',
  },
}

SCSS

$custom: #2a4370;
$custom-light: #6a7699;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4370",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 112
  },
  "hsl": {
    "h": 218.571,
    "s": 45.455,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38604,
    "c": 0.08301,
    "h": 261.3
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#2A4370

secondary

#A28654

accent

#A753D5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4370

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

Preview Lab → · Contrast checker → · Palette generator →