#233891#233891

#233891 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.149 H 268.2°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#233891
RGB	rgb(35, 56, 145)
HSL	hsl(229, 61%, 35%)
HSV	hsv(229, 76%, 57%)
CMYK	cmyk(75.9%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.38, 24.75, -51.50)
CIE-LCH	lch(27.38, 57.13, 295.67°)
OKLab	oklab(38.34% -0.0046 -0.1487)
OKLCH	oklch(38.34% 0.149 268.2)
XYZ	xyz(7.2164, 5.2292, 27.4116)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233891 #917C23

analogous

#236F91 #233891 #452391

triadic

#233891 #912338 #389123

tetradic

#233891 #91236F #917C23 #239145

square

#233891 #91236F #917C23 #239145

split-complementary

#233891 #914523 #6F9123

monochromatic

#0B122E #172560 #233891 #2F4BC2 #5870D7

Accessibility & contrast

On white

10.26

#233891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#233891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233891

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233891	#FFFFFF	#000000	##FFFFFF
##233891	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003C8F

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #233891;
/* rgb */ color: rgb(35, 56, 145);
/* oklch */ color: oklch(38.3% 0.149 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f6eb2',
    500: '#233891',
    950: '#000000',
  },
}

SCSS

$custom: #233891;
$custom-light: #6f6eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#233891",
  "rgb": {
    "r": 35,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 228.545,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38344,
    "c": 0.14878,
    "h": 268.2
  },
  "luminance": 0.0523
}

Semantic roles & 50–950 ramp

primary

#233891

secondary

#BBA755

accent

#C644E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233891

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

Preview Lab → · Contrast checker → · Palette generator →