#233487#233487

#233487 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.140 H 269.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#233487
RGB	rgb(35, 52, 135)
HSL	hsl(230, 59%, 33%)
HSV	hsv(230, 74%, 53%)
CMYK	cmyk(74.1%, 61.5%, 0%, 47.1%)
CIE-LAB	lab(25.45, 23.62, -48.45)
CIE-LCH	lch(25.45, 53.90, 295.99°)
OKLab	oklab(36.64% -0.0016 -0.1398)
OKLCH	oklch(36.64% 0.14 269.4)
XYZ	xyz(6.2928, 4.5619, 23.4659)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233487 #877623

analogous

#236687 #233487 #442387

triadic

#233487 #872334 #348723

tetradic

#233487 #872366 #877623 #238744

square

#233487 #872366 #877623 #238744

split-complementary

#233487 #874423 #668723

monochromatic

#0A0F26 #162156 #233487 #3047B8 #5268D2

Accessibility & contrast

On white

10.98

#233487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#233487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233487

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233487	#FFFFFF	#000000	##FFFFFF
##233487	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233487;
/* rgb */ color: rgb(35, 52, 135);
/* oklch */ color: oklch(36.6% 0.140 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d6bab',
    500: '#233487',
    950: '#000000',
  },
}

SCSS

$custom: #233487;
$custom-light: #6d6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#233487",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 229.8,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36643,
    "c": 0.13982,
    "h": 269.4
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#233487

secondary

#B6A550

accent

#C746E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233487

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

Preview Lab → · Contrast checker → · Palette generator →