#234DAC#234DAC

#234DAC is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.160 H 263.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#234DAC
RGB	rgb(35, 77, 172)
HSL	hsl(222, 66%, 41%)
HSV	hsv(222, 80%, 67%)
CMYK	cmyk(79.7%, 55.2%, 0%, 32.5%)
CIE-LAB	lab(35.29, 21.04, -54.96)
CIE-LCH	lch(35.29, 58.85, 290.95°)
OKLab	oklab(44.96% -0.0184 -0.1585)
OKLCH	oklch(44.96% 0.16 263.4)
XYZ	xyz(10.7907, 8.6424, 40.1212)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234DAC #AC8223

analogous

#2391AC #234DAC #3D23AC

triadic

#234DAC #AC234D #4DAC23

tetradic

#234DAC #AC2391 #AC8223 #23AC3D

square

#234DAC #AC2391 #AC8223 #23AC3D

split-complementary

#234DAC #AC3D23 #91AC23

monochromatic

#0E1F46 #193679 #234DAC #3667D6 #698EE0

Accessibility & contrast

On white

7.70

#234DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#234DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DAC

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234DAC	#FFFFFF	#000000	##FFFFFF
##234DAC	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234dac;
/* rgb */ color: rgb(35, 77, 172);
/* oklch */ color: oklch(45.0% 0.160 263.4);

Tailwind

colors: {
  custom: {
    50: '#747ec5',
    500: '#234dac',
    950: '#000000',
  },
}

SCSS

$custom: #234dac;
$custom-light: #747ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#234dac",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 221.606,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44958,
    "c": 0.15961,
    "h": 263.4
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary

#234DAC

secondary

#C6A864

accent

#B53FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234DAC

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

Preview Lab → · Contrast checker → · Palette generator →