#234DAD#234DAD

#234DAD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.161 H 263.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#234DAD
RGB	rgb(35, 77, 173)
HSL	hsl(222, 66%, 41%)
HSV	hsv(222, 80%, 68%)
CMYK	cmyk(79.8%, 55.5%, 0%, 32.2%)
CIE-LAB	lab(35.36, 21.44, -55.43)
CIE-LCH	lch(35.36, 59.43, 291.14°)
OKLab	oklab(45.04% -0.0183 -0.1599)
OKLCH	oklch(45.04% 0.161 263.5)
XYZ	xyz(10.8871, 8.6809, 40.6289)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234DAD #AD8323

analogous

#2392AD #234DAD #3E23AD

triadic

#234DAD #AD234D #4DAD23

tetradic

#234DAD #AD2392 #AD8323 #23AD3E

square

#234DAD #AD2392 #AD8323 #23AD3E

split-complementary

#234DAD #AD3E23 #92AD23

monochromatic

#0E2047 #19367A #234DAD #3767D6 #6A8EE1

Accessibility & contrast

On white

7.67

#234DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#234DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DAD

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234DAD	#FFFFFF	#000000	##FFFFFF
##234DAD	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB0

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234dad;
/* rgb */ color: rgb(35, 77, 173);
/* oklch */ color: oklch(45.0% 0.161 263.5);

Tailwind

colors: {
  custom: {
    50: '#757ec6',
    500: '#234dad',
    950: '#000000',
  },
}

SCSS

$custom: #234dad;
$custom-light: #757ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#234dad",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 173
  },
  "hsl": {
    "h": 221.739,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4504,
    "c": 0.16097,
    "h": 263.5
  },
  "luminance": 0.08682
}

Semantic roles & 50–950 ramp

primary

#234DAD

secondary

#C7A965

accent

#B53FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234DAD

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

Preview Lab → · Contrast checker → · Palette generator →