#233489#233489

#233489 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.143 H 269.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#233489
RGB	rgb(35, 52, 137)
HSL	hsl(230, 59%, 34%)
HSV	hsv(230, 74%, 54%)
CMYK	cmyk(74.5%, 62%, 0%, 46.3%)
CIE-LAB	lab(25.62, 24.39, -49.41)
CIE-LCH	lch(25.62, 55.10, 296.27°)
OKLab	oklab(36.82% -0.0016 -0.1426)
OKLCH	oklch(36.82% 0.143 269.4)
XYZ	xyz(6.4349, 4.6188, 24.2144)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233489 #897823

analogous

#236789 #233489 #452389

triadic

#233489 #892334 #348923

tetradic

#233489 #892367 #897823 #238945

square

#233489 #892367 #897823 #238945

split-complementary

#233489 #894523 #678923

monochromatic

#0A0F28 #172158 #233489 #2F47BA #5369D3

Accessibility & contrast

On white

10.92

#233489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#233489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233489

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233489	#FFFFFF	#000000	##FFFFFF
##233489	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233489;
/* rgb */ color: rgb(35, 52, 137);
/* oklch */ color: oklch(36.8% 0.143 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d6bac',
    500: '#233489',
    950: '#000000',
  },
}

SCSS

$custom: #233489;
$custom-light: #6d6bac;
$custom-dark: #000000;

JSON

{
  "hex": "#233489",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 137
  },
  "hsl": {
    "h": 230,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36824,
    "c": 0.14266,
    "h": 269.4
  },
  "luminance": 0.04619
}

Semantic roles & 50–950 ramp

primary

#233489

secondary

#B7A651

accent

#C845E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233489

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

Preview Lab → · Contrast checker → · Palette generator →