#234378#234378

#234378 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.098 H 259.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#234378
RGB	rgb(35, 67, 120)
HSL	hsl(217, 55%, 30%)
HSV	hsv(217, 71%, 47%)
CMYK	cmyk(70.8%, 44.2%, 0%, 52.9%)
CIE-LAB	lab(28.71, 7.34, -33.78)
CIE-LCH	lch(28.71, 34.57, 282.26°)
OKLab	oklab(38.77% -0.0171 -0.0964)
OKLCH	oklch(38.77% 0.098 259.9)
XYZ	xyz(6.0892, 5.7271, 18.5502)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234378 #785823

analogous

#236D78 #234378 #2D2378

triadic

#234378 #782343 #437823

tetradic

#234378 #78236D #785823 #23782D

square

#234378 #78236D #785823 #23782D

split-complementary

#234378 #782D23 #6D7823

monochromatic

#070E19 #152949 #234378 #315DA7 #4B7BCA

Accessibility & contrast

On white

9.79

#234378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#234378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234378

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234378	#FFFFFF	#000000	##FFFFFF
##234378	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A487A

Deuteranopia (green-blind)

#1C4077

Tritanopia (blue-blind)

#004F57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #234378;
/* rgb */ color: rgb(35, 67, 120);
/* oklch */ color: oklch(38.8% 0.098 259.9);

Tailwind

colors: {
  custom: {
    50: '#69769f',
    500: '#234378',
    950: '#000000',
  },
}

SCSS

$custom: #234378;
$custom-light: #69769f;
$custom-dark: #000000;

JSON

{
  "hex": "#234378",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 120
  },
  "hsl": {
    "h": 217.412,
    "s": 54.839,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3877,
    "c": 0.09795,
    "h": 259.9
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#234378

secondary

#AB874C

accent

#A64ADE

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #234378

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

Preview Lab → · Contrast checker → · Palette generator →