#2A357A#2A357A

#2A357A is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.2% C 0.117 H 272.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A357A
RGB	rgb(42, 53, 122)
HSL	hsl(232, 49%, 32%)
HSV	hsv(232, 66%, 48%)
CMYK	cmyk(65.6%, 56.6%, 0%, 52.2%)
CIE-LAB	lab(25.09, 19.07, -40.85)
CIE-LCH	lch(25.09, 45.09, 295.02°)
OKLab	oklab(36.15% 0.0048 -0.1173)
OKLCH	oklch(36.15% 0.117 272.3)
XYZ	xyz(5.7396, 4.4431, 18.9637)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A357A #7A6F2A

analogous

#2A5D7A #2A357A #472A7A

triadic

#2A357A #7A2A35 #357A2A

tetradic

#2A357A #7A2A5D #7A6F2A #2A7A47

square

#2A357A #7A2A5D #7A6F2A #2A7A47

split-complementary

#2A357A #7A472A #5D7A2A

monochromatic

#0B0D1F #1A214C #2A357A #3A49A8 #5968C6

Accessibility & contrast

On white

11.12

#2A357A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A357A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A357A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A357A	#FFFFFF	#000000	##FFFFFF
##2A357A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043F7C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a357a;
/* rgb */ color: rgb(42, 53, 122);
/* oklch */ color: oklch(36.2% 0.117 272.3);

Tailwind

colors: {
  custom: {
    50: '#6d6ca1',
    500: '#2a357a',
    950: '#000000',
  },
}

SCSS

$custom: #2a357a;
$custom-light: #6d6ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a357a",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 122
  },
  "hsl": {
    "h": 231.75,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36152,
    "c": 0.1174,
    "h": 272.3
  },
  "luminance": 0.04444
}

Semantic roles & 50–950 ramp

primary

#2A357A

secondary

#AB9F55

accent

#C64FD8

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2A357A

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

Preview Lab → · Contrast checker → · Palette generator →