#233686#233686

#233686 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.136 H 268.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#233686
RGB	rgb(35, 54, 134)
HSL	hsl(228, 59%, 33%)
HSV	hsv(228, 74%, 53%)
CMYK	cmyk(73.9%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(25.91, 21.85, -47.07)
CIE-LCH	lch(25.91, 51.90, 294.90°)
OKLab	oklab(36.96% -0.0032 -0.1357)
OKLCH	oklch(36.96% 0.136 268.7)
XYZ	xyz(6.3139, 4.7162, 23.1272)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233686 #867323

analogous

#236786 #233686 #412386

triadic

#233686 #862336 #368623

tetradic

#233686 #862367 #867323 #238641

square

#233686 #862367 #867323 #238641

split-complementary

#233686 #864123 #678623

monochromatic

#0A0F25 #162255 #233686 #304AB7 #526AD2

Accessibility & contrast

On white

10.81

#233686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#233686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233686

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233686	#FFFFFF	#000000	##FFFFFF
##233686	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233686;
/* rgb */ color: rgb(35, 54, 134);
/* oklch */ color: oklch(37.0% 0.136 268.7);

Tailwind

colors: {
  custom: {
    50: '#6c6caa',
    500: '#233686',
    950: '#000000',
  },
}

SCSS

$custom: #233686;
$custom-light: #6c6caa;
$custom-dark: #000000;

JSON

{
  "hex": "#233686",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 228.485,
    "s": 58.58,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36961,
    "c": 0.13578,
    "h": 268.7
  },
  "luminance": 0.04717
}

Semantic roles & 50–950 ramp

primary

#233686

secondary

#B5A24F

accent

#C446E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #233686

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

Preview Lab → · Contrast checker → · Palette generator →