#233890#233890

#233890 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.147 H 268.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#233890
RGB	rgb(35, 56, 144)
HSL	hsl(228, 61%, 35%)
HSV	hsv(228, 76%, 56%)
CMYK	cmyk(75.7%, 61.1%, 0%, 43.5%)
CIE-LAB	lab(27.29, 24.36, -51.02)
CIE-LCH	lch(27.29, 56.54, 295.52°)
OKLab	oklab(38.25% -0.0046 -0.1473)
OKLCH	oklch(38.25% 0.147 268.2)
XYZ	xyz(7.1396, 5.1985, 27.0073)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233890 #907B23

analogous

#236F90 #233890 #442390

triadic

#233890 #902338 #389023

tetradic

#233890 #90236F #907B23 #239044

square

#233890 #90236F #907B23 #239044

split-complementary

#233890 #904423 #6F9023

monochromatic

#0B122E #17255F #233890 #2F4BC1 #5770D6

Accessibility & contrast

On white

10.30

#233890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#233890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233890

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233890	#FFFFFF	#000000	##FFFFFF
##233890	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #233890;
/* rgb */ color: rgb(35, 56, 144);
/* oklch */ color: oklch(38.3% 0.147 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f6eb1',
    500: '#233890',
    950: '#000000',
  },
}

SCSS

$custom: #233890;
$custom-light: #6f6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#233890",
  "rgb": {
    "r": 35,
    "g": 56,
    "b": 144
  },
  "hsl": {
    "h": 228.44,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.14738,
    "h": 268.2
  },
  "luminance": 0.05199
}

Semantic roles & 50–950 ramp

primary

#233890

secondary

#BAA754

accent

#C544E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233890

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

Preview Lab → · Contrast checker → · Palette generator →