#233DC7#233DC7

#233DC7 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.4% C 0.214 H 267.4°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#233DC7
RGB	rgb(35, 61, 199)
HSL	hsl(230, 70%, 46%)
HSV	hsv(230, 82%, 78%)
CMYK	cmyk(82.4%, 69.3%, 0%, 22%)
CIE-LAB	lab(33.60, 41.61, -73.63)
CIE-LCH	lch(33.60, 84.58, 299.47°)
OKLab	oklab(44.43% -0.0097 -0.2134)
OKLCH	oklch(44.43% 0.214 267.4)
XYZ	xyz(12.6671, 7.8168, 54.8629)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233DC7 #C7AD23

analogous

#238FC7 #233DC7 #5B23C7

triadic

#233DC7 #C7233D #3DC723

tetradic

#233DC7 #C7238F #C7AD23 #23C75B

square

#233DC7 #C7238F #C7AD23 #23C75B

split-complementary

#233DC7 #C75B23 #8FC723

monochromatic

#111D5F #1A2D93 #233DC7 #4860DF #7C8DE8

Accessibility & contrast

On white

8.19

#233DC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#233DC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233DC7

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233DC7	#FFFFFF	#000000	##FFFFFF
##233DC7	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CB

Deuteranopia (green-blind)

#0047C4

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #233dc7;
/* rgb */ color: rgb(35, 61, 199);
/* oklch */ color: oklch(44.4% 0.214 267.4);

Tailwind

colors: {
  custom: {
    50: '#7c73d9',
    500: '#233dc7',
    950: '#000000',
  },
}

SCSS

$custom: #233dc7;
$custom-light: #7c73d9;
$custom-dark: #000000;

JSON

{
  "hex": "#233dc7",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 199
  },
  "hsl": {
    "h": 230.488,
    "s": 70.085,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44428,
    "c": 0.21362,
    "h": 267.4
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#233DC7

secondary

#D0C276

accent

#D13BED

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #233DC7

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

Preview Lab → · Contrast checker → · Palette generator →