#2337BD#2337BD

#2337BD is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.4% C 0.208 H 268.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#2337BD
RGB	rgb(35, 55, 189)
HSL	hsl(232, 69%, 44%)
HSV	hsv(232, 81%, 74%)
CMYK	cmyk(81.5%, 70.9%, 0%, 25.9%)
CIE-LAB	lab(31.26, 41.73, -71.62)
CIE-LCH	lch(31.26, 82.89, 300.22°)
OKLab	oklab(42.44% -0.0065 -0.2075)
OKLCH	oklch(42.44% 0.208 268.2)
XYZ	xyz(11.2415, 6.7625, 48.8471)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2337BD #BDA923

analogous

#2384BD #2337BD #5C23BD

triadic

#2337BD #BD2337 #37BD23

tetradic

#2337BD #BD2384 #BDA923 #23BD5C

square

#2337BD #BD2384 #BDA923 #23BD5C

split-complementary

#2337BD #BD5C23 #84BD23

monochromatic

#101956 #192889 #2337BD #4155DC #7584E5

Accessibility & contrast

On white

8.93

#2337BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2337BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2337BD

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2337BD	#FFFFFF	#000000	##FFFFFF
##2337BD	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0042BB

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2337bd;
/* rgb */ color: rgb(35, 55, 189);
/* oklch */ color: oklch(42.4% 0.208 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a6ed2',
    500: '#2337bd',
    950: '#000000',
  },
}

SCSS

$custom: #2337bd;
$custom-light: #7a6ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#2337bd",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 189
  },
  "hsl": {
    "h": 232.208,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4244,
    "c": 0.20764,
    "h": 268.2
  },
  "luminance": 0.06764
}

Semantic roles & 50–950 ramp

primary

#2337BD

secondary

#CDC06F

accent

#D53CEC

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2337BD

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

Preview Lab → · Contrast checker → · Palette generator →