#2B357A#2B357A

#2B357A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.117 H 272.9°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B357A
RGB	rgb(43, 53, 122)
HSL	hsl(232, 48%, 32%)
HSV	hsv(232, 65%, 48%)
CMYK	cmyk(64.8%, 56.6%, 0%, 52.2%)
CIE-LAB	lab(25.15, 19.26, -40.74)
CIE-LCH	lch(25.15, 45.07, 295.30°)
OKLab	oklab(36.22% 0.006 -0.1169)
OKLCH	oklch(36.22% 0.117 272.9)
XYZ	xyz(5.7811, 4.4645, 18.9657)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B357A #7A702B

analogous

#2B5D7A #2B357A #492B7A

triadic

#2B357A #7A2B35 #357A2B

tetradic

#2B357A #7A2B5D #7A702B #2B7A49

square

#2B357A #7A2B5D #7A702B #2B7A49

split-complementary

#2B357A #7A492B #5D7A2B

monochromatic

#0B0E1F #1B214D #2B357A #3B49A7 #5A68C5

Accessibility & contrast

On white

11.09

#2B357A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B357A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B357A

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B357A	#FFFFFF	#000000	##FFFFFF
##2B357A	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043F7C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b357a;
/* rgb */ color: rgb(43, 53, 122);
/* oklch */ color: oklch(36.2% 0.117 272.9);

Tailwind

colors: {
  custom: {
    50: '#6d6ca1',
    500: '#2b357a',
    950: '#000000',
  },
}

SCSS

$custom: #2b357a;
$custom-light: #6d6ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b357a",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 122
  },
  "hsl": {
    "h": 232.405,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36219,
    "c": 0.1171,
    "h": 272.9
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#2B357A

secondary

#ABA056

accent

#C650D7

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2B357A

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

Preview Lab → · Contrast checker → · Palette generator →