#23349D#23349D

#23349D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.170 H 269.2°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#23349D
RGB	rgb(35, 52, 157)
HSL	hsl(232, 64%, 38%)
HSV	hsv(232, 78%, 62%)
CMYK	cmyk(77.7%, 66.9%, 0%, 38.4%)
CIE-LAB	lab(27.43, 31.98, -58.76)
CIE-LCH	lch(27.43, 66.90, 298.56°)
OKLab	oklab(38.71% -0.0023 -0.17)
OKLCH	oklch(38.71% 0.17 269.2)
XYZ	xyz(8.0048, 5.2467, 32.4826)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23349D #9D8C23

analogous

#23719D #23349D #4F239D

triadic

#23349D #9D2334 #349D23

tetradic

#23349D #9D2371 #9D8C23 #239D4F

square

#23349D #9D2371 #9D8C23 #239D4F

split-complementary

#23349D #9D4F23 #719D23

monochromatic

#0D1339 #18236B #23349D #2E45CF #5F70DB

Accessibility & contrast

On white

10.25

#23349D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#23349D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23349D

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23349D	#FFFFFF	#000000	##FFFFFF
##23349D	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #23349d;
/* rgb */ color: rgb(35, 52, 157);
/* oklch */ color: oklch(38.7% 0.170 269.2);

Tailwind

colors: {
  custom: {
    50: '#726bbb',
    500: '#23349d',
    950: '#000000',
  },
}

SCSS

$custom: #23349d;
$custom-light: #726bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23349d",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 157
  },
  "hsl": {
    "h": 231.639,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38711,
    "c": 0.17006,
    "h": 269.2
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#23349D

secondary

#C0B25C

accent

#D041E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #23349D

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

Preview Lab → · Contrast checker → · Palette generator →