#234FAD#234FAD

#234FAD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.158 H 262.8°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#234FAD
RGB	rgb(35, 79, 173)
HSL	hsl(221, 66%, 41%)
HSV	hsv(221, 80%, 68%)
CMYK	cmyk(79.8%, 54.3%, 0%, 32.2%)
CIE-LAB	lab(35.92, 20.10, -54.53)
CIE-LCH	lch(35.92, 58.12, 290.23°)
OKLab	oklab(45.46% -0.0197 -0.1572)
OKLCH	oklch(45.46% 0.158 262.8)
XYZ	xyz(11.0292, 8.9651, 40.6762)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FAD #AD8123

analogous

#2394AD #234FAD #3C23AD

triadic

#234FAD #AD234F #4FAD23

tetradic

#234FAD #AD2394 #AD8123 #23AD3C

square

#234FAD #AD2394 #AD8123 #23AD3C

split-complementary

#234FAD #AD3C23 #94AD23

monochromatic

#0E2147 #19387A #234FAD #376AD6 #6A90E1

Accessibility & contrast

On white

7.52

#234FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#234FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234FAD

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FAD	#FFFFFF	#000000	##FFFFFF
##234FAD	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB0

Deuteranopia (green-blind)

#004EAB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #234fad;
/* rgb */ color: rgb(35, 79, 173);
/* oklch */ color: oklch(45.5% 0.158 262.8);

Tailwind

colors: {
  custom: {
    50: '#747fc6',
    500: '#234fad',
    950: '#000000',
  },
}

SCSS

$custom: #234fad;
$custom-light: #747fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#234fad",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 173
  },
  "hsl": {
    "h": 220.87,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45459,
    "c": 0.15848,
    "h": 262.8
  },
  "luminance": 0.08966
}

Semantic roles & 50–950 ramp

primary

#234FAD

secondary

#C7A865

accent

#B33FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #234FAD

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

Preview Lab → · Contrast checker → · Palette generator →