#233389#233389

#233389 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.144 H 269.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#233389
RGB	rgb(35, 51, 137)
HSL	hsl(231, 59%, 34%)
HSV	hsv(231, 74%, 54%)
CMYK	cmyk(74.5%, 62.8%, 0%, 46.3%)
CIE-LAB	lab(25.35, 25.07, -49.85)
CIE-LCH	lch(25.35, 55.80, 296.70°)
OKLab	oklab(36.63% -0.0008 -0.1439)
OKLCH	oklch(36.63% 0.144 269.7)
XYZ	xyz(6.3908, 4.5305, 24.1997)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233389 #897923

analogous

#236689 #233389 #462389

triadic

#233389 #892333 #338923

tetradic

#233389 #892366 #897923 #238946

square

#233389 #892366 #897923 #238946

split-complementary

#233389 #894623 #668923

monochromatic

#0A0F28 #172158 #233389 #2F45BA #5367D3

Accessibility & contrast

On white

11.02

#233389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#233389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233389

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233389	#FFFFFF	#000000	##FFFFFF
##233389	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233389;
/* rgb */ color: rgb(35, 51, 137);
/* oklch */ color: oklch(36.6% 0.144 269.7);

Tailwind

colors: {
  custom: {
    50: '#6d6aac',
    500: '#233389',
    950: '#000000',
  },
}

SCSS

$custom: #233389;
$custom-light: #6d6aac;
$custom-dark: #000000;

JSON

{
  "hex": "#233389",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 137
  },
  "hsl": {
    "h": 230.588,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36626,
    "c": 0.14394,
    "h": 269.7
  },
  "luminance": 0.04531
}

Semantic roles & 50–950 ramp

primary

#233389

secondary

#B7A751

accent

#CA45E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233389

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

Preview Lab → · Contrast checker → · Palette generator →