#233488#233488

#233488 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.141 H 269.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#233488
RGB	rgb(35, 52, 136)
HSL	hsl(230, 59%, 34%)
HSV	hsv(230, 74%, 53%)
CMYK	cmyk(74.3%, 61.8%, 0%, 46.7%)
CIE-LAB	lab(25.53, 24.00, -48.93)
CIE-LCH	lch(25.53, 54.50, 296.13°)
OKLab	oklab(36.73% -0.0016 -0.1412)
OKLCH	oklch(36.73% 0.141 269.4)
XYZ	xyz(6.3635, 4.5902, 23.8384)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233488 #887723

analogous

#236688 #233488 #442388

triadic

#233488 #882334 #348823

tetradic

#233488 #882366 #887723 #238844

square

#233488 #882366 #887723 #238844

split-complementary

#233488 #884423 #668823

monochromatic

#0A0F27 #162157 #233488 #3047B9 #5368D3

Accessibility & contrast

On white

10.95

#233488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#233488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233488

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233488	#FFFFFF	#000000	##FFFFFF
##233488	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233488;
/* rgb */ color: rgb(35, 52, 136);
/* oklch */ color: oklch(36.7% 0.141 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d6bab',
    500: '#233488',
    950: '#000000',
  },
}

SCSS

$custom: #233488;
$custom-light: #6d6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#233488",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 136
  },
  "hsl": {
    "h": 229.901,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36733,
    "c": 0.14124,
    "h": 269.4
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#233488

secondary

#B7A550

accent

#C846E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233488

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

Preview Lab → · Contrast checker → · Palette generator →