#23297A#23297A

#23297A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.136 H 273.2°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#23297A
RGB	rgb(35, 41, 122)
HSL	hsl(236, 55%, 31%)
HSV	hsv(236, 71%, 48%)
CMYK	cmyk(71.3%, 66.4%, 0%, 52.2%)
CIE-LAB	lab(21.39, 26.17, -46.89)
CIE-LCH	lch(21.39, 53.70, 299.17°)
OKLab	oklab(33.29% 0.0075 -0.1354)
OKLCH	oklch(33.29% 0.136 273.2)
XYZ	xyz(4.9978, 3.3479, 18.7914)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23297A #7A7423

analogous

#23547A #23297A #48237A

triadic

#23297A #7A2329 #297A23

tetradic

#23297A #7A2354 #7A7423 #237A48

square

#23297A #7A2354 #7A7423 #237A48

split-complementary

#23297A #7A4823 #547A23

monochromatic

#08091B #15194A #23297A #3139AA #4C55CC

Accessibility & contrast

On white

12.58

#23297A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#23297A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23297A

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23297A	#FFFFFF	#000000	##FFFFFF
##23297A	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23297a;
/* rgb */ color: rgb(35, 41, 122);
/* oklch */ color: oklch(33.3% 0.136 273.2);

Tailwind

colors: {
  custom: {
    50: '#6b63a1',
    500: '#23297a',
    950: '#000000',
  },
}

SCSS

$custom: #23297a;
$custom-light: #6b63a1;
$custom-dark: #000000;

JSON

{
  "hex": "#23297a",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 122
  },
  "hsl": {
    "h": 235.862,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33288,
    "c": 0.13557,
    "h": 273.2
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#23297A

secondary

#ADA64C

accent

#D449DF

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #23297A

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

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