#231EBD#231EBD

#231EBD is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.2% C 0.230 H 270.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#231EBD
RGB	rgb(35, 30, 189)
HSL	hsl(242, 73%, 43%)
HSV	hsv(242, 84%, 74%)
CMYK	cmyk(81.5%, 84.1%, 0%, 25.9%)
CIE-LAB	lab(26.62, 54.99, -79.31)
CIE-LCH	lch(26.62, 96.51, 304.74°)
OKLab	oklab(39.16% 0.0003 -0.2295)
OKLCH	oklch(39.16% 0.23 270.1)
XYZ	xyz(10.3396, 4.9588, 48.5464)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231EBD #B8BD1E

analogous

#1E68BD #231EBD #731EBD

triadic

#231EBD #BD231E #1EBD23

tetradic

#231EBD #BD1E68 #B8BD1E #1EBD73

square

#231EBD #BD1E68 #B8BD1E #1EBD73

split-complementary

#231EBD #BD731E #68BD1E

monochromatic

#0F0D53 #191688 #231EBD #3E39E0 #716DE8

Accessibility & contrast

On white

10.54

#231EBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#231EBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231EBD

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231EBD	#FFFFFF	#000000	##FFFFFF
##231EBD	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047C1

Deuteranopia (green-blind)

#0037BA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #231ebd;
/* rgb */ color: rgb(35, 30, 189);
/* oklch */ color: oklch(39.2% 0.230 270.1);

Tailwind

colors: {
  custom: {
    50: '#7d60d2',
    500: '#231ebd',
    950: '#000000',
  },
}

SCSS

$custom: #231ebd;
$custom-light: #7d60d2;
$custom-dark: #000000;

JSON

{
  "hex": "#231ebd",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 189
  },
  "hsl": {
    "h": 241.887,
    "s": 72.603,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39163,
    "c": 0.22953,
    "h": 270.1
  },
  "luminance": 0.0496
}

Semantic roles & 50–950 ramp

primary

#231EBD

secondary

#CBCE69

accent

#EF38EA

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #231EBD

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

Preview Lab → · Contrast checker → · Palette generator →