#2A437C#2A437C

#2A437C is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.101 H 264.4°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A437C
RGB	rgb(42, 67, 124)
HSL	hsl(222, 49%, 33%)
HSV	hsv(222, 66%, 49%)
CMYK	cmyk(66.1%, 46%, 0%, 51.4%)
CIE-LAB	lab(29.31, 10.18, -35.31)
CIE-LCH	lch(29.31, 36.75, 286.08°)
OKLab	oklab(39.41% -0.0098 -0.1008)
OKLCH	oklch(39.41% 0.101 264.4)
XYZ	xyz(6.5988, 5.9612, 19.8677)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A437C #7C632A

analogous

#2A6C7C #2A437C #3A2A7C

triadic

#2A437C #7C2A43 #437C2A

tetradic

#2A437C #7C2A6C #7C632A #2A7C3A

square

#2A437C #7C2A6C #7C632A #2A7C3A

split-complementary

#2A437C #7C3A2A #6C7C2A

monochromatic

#0B1221 #1B2A4E #2A437C #395CAA #597BC7

Accessibility & contrast

On white

9.58

#2A437C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2A437C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A437C

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A437C	#FFFFFF	#000000	##FFFFFF
##2A437C	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28497E

Deuteranopia (green-blind)

#1B427B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a437c;
/* rgb */ color: rgb(42, 67, 124);
/* oklch */ color: oklch(39.4% 0.101 264.4);

Tailwind

colors: {
  custom: {
    50: '#6d76a2',
    500: '#2a437c',
    950: '#000000',
  },
}

SCSS

$custom: #2a437c;
$custom-light: #6d76a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a437c",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 124
  },
  "hsl": {
    "h": 221.707,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3941,
    "c": 0.10128,
    "h": 264.4
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary

#2A437C

secondary

#AD9255

accent

#AF4FD9

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #2A437C

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

Preview Lab → · Contrast checker → · Palette generator →