#233680#233680

#233680 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.127 H 268.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#233680
RGB	rgb(35, 54, 128)
HSL	hsl(228, 57%, 32%)
HSV	hsv(228, 73%, 50%)
CMYK	cmyk(72.7%, 57.8%, 0%, 49.8%)
CIE-LAB	lab(25.42, 19.51, -44.11)
CIE-LCH	lch(25.42, 48.23, 293.86°)
OKLab	oklab(36.44% -0.0034 -0.127)
OKLCH	oklch(36.44% 0.127 268.5)
XYZ	xyz(5.9072, 4.5536, 20.9855)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233680 #806D23

analogous

#236580 #233680 #3F2380

triadic

#233680 #802336 #368023

tetradic

#233680 #802365 #806D23 #23803F

square

#233680 #802365 #806D23 #23803F

split-complementary

#233680 #803F23 #658023

monochromatic

#090D20 #162250 #233680 #304AB0 #4F69CF

Accessibility & contrast

On white

10.99

#233680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#233680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233680

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233680	#FFFFFF	#000000	##FFFFFF
##233680	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233680;
/* rgb */ color: rgb(35, 54, 128);
/* oklch */ color: oklch(36.4% 0.127 268.5);

Tailwind

colors: {
  custom: {
    50: '#6b6ca5',
    500: '#233680',
    950: '#000000',
  },
}

SCSS

$custom: #233680;
$custom-light: #6b6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#233680",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 128
  },
  "hsl": {
    "h": 227.742,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36443,
    "c": 0.12708,
    "h": 268.5
  },
  "luminance": 0.04554
}

Semantic roles & 50–950 ramp

primary

#233680

secondary

#B29D4D

accent

#C147E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #233680

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

Preview Lab → · Contrast checker → · Palette generator →