#234FC7#234FC7

#234FC7 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.193 H 264.6°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#234FC7
RGB	rgb(35, 79, 199)
HSL	hsl(224, 70%, 46%)
HSV	hsv(224, 82%, 78%)
CMYK	cmyk(82.4%, 60.3%, 0%, 22%)
CIE-LAB	lab(37.97, 30.13, -66.46)
CIE-LCH	lch(37.97, 72.97, 294.39°)
OKLab	oklab(47.65% -0.0183 -0.1923)
OKLCH	oklch(47.65% 0.193 264.6)
XYZ	xyz(13.7943, 10.0711, 55.2387)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FC7 #C79B23

analogous

#23A1C7 #234FC7 #4923C7

triadic

#234FC7 #C7234F #4FC723

tetradic

#234FC7 #C723A1 #C79B23 #23C749

square

#234FC7 #C723A1 #C79B23 #23C749

split-complementary

#234FC7 #C74923 #A1C723

monochromatic

#11265F #1A3A93 #234FC7 #4871DF #7C99E8

Accessibility & contrast

On white

6.97

#234FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#234FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #234FC7

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FC7	#FFFFFF	#000000	##FFFFFF
##234FC7	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CB

Deuteranopia (green-blind)

#0052C5

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #234fc7;
/* rgb */ color: rgb(35, 79, 199);
/* oklch */ color: oklch(47.6% 0.193 264.6);

Tailwind

colors: {
  custom: {
    50: '#7b7fd9',
    500: '#234fc7',
    950: '#000000',
  },
}

SCSS

$custom: #234fc7;
$custom-light: #7b7fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#234fc7",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 199
  },
  "hsl": {
    "h": 223.902,
    "s": 70.085,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47645,
    "c": 0.19315,
    "h": 264.6
  },
  "luminance": 0.10073
}

Semantic roles & 50–950 ramp

primary

#234FC7

secondary

#D0B876

accent

#BD3BED

background

#F8F7FD

surface

#EFEEFB

border

#CAC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #234FC7

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

Preview Lab → · Contrast checker → · Palette generator →