#233278#233278

#233278 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.121 H 269.9°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#233278
RGB	rgb(35, 50, 120)
HSL	hsl(229, 55%, 30%)
HSV	hsv(229, 71%, 47%)
CMYK	cmyk(70.8%, 58.3%, 0%, 52.9%)
CIE-LAB	lab(23.65, 19.17, -41.93)
CIE-LCH	lch(23.65, 46.11, 294.58°)
OKLab	oklab(34.91% -0.0002 -0.1207)
OKLCH	oklch(34.91% 0.121 269.9)
XYZ	xyz(5.2227, 3.9941, 18.2614)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233278 #786923

analogous

#235C78 #233278 #3E2378

triadic

#233278 #782332 #327823

tetradic

#233278 #78235C #786923 #23783E

square

#233278 #78235C #786923 #23783E

split-complementary

#233278 #783E23 #5C7823

monochromatic

#070B19 #151E49 #233278 #3146A7 #4B61CA

Accessibility & contrast

On white

11.67

#233278 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#233278 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233278

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233278	#FFFFFF	#000000	##FFFFFF
##233278	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7A

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233278;
/* rgb */ color: rgb(35, 50, 120);
/* oklch */ color: oklch(34.9% 0.121 269.9);

Tailwind

colors: {
  custom: {
    50: '#6969a0',
    500: '#233278',
    950: '#000000',
  },
}

SCSS

$custom: #233278;
$custom-light: #6969a0;
$custom-dark: #000000;

JSON

{
  "hex": "#233278",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 120
  },
  "hsl": {
    "h": 229.412,
    "s": 54.839,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34913,
    "c": 0.12068,
    "h": 269.9
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#233278

secondary

#AB9A4C

accent

#C44ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #233278

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

Preview Lab → · Contrast checker → · Palette generator →