#23418B#23418B

#23418B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.129 H 264.6°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#23418B
RGB	rgb(35, 65, 139)
HSL	hsl(223, 60%, 34%)
HSV	hsv(223, 75%, 55%)
CMYK	cmyk(74.8%, 53.2%, 0%, 45.5%)
CIE-LAB	lab(29.42, 16.21, -44.49)
CIE-LCH	lch(29.42, 47.35, 290.03°)
OKLab	oklab(39.73% -0.0121 -0.128)
OKLCH	oklch(39.73% 0.129 264.6)
XYZ	xyz(7.2420, 6.0012, 25.1978)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23418B #8B6D23

analogous

#23758B #23418B #39238B

triadic

#23418B #8B2341 #418B23

tetradic

#23418B #8B2375 #8B6D23 #238B39

square

#23418B #8B2375 #8B6D23 #238B39

split-complementary

#23418B #8B3923 #758B23

monochromatic

#0A1329 #172A5A #23418B #2F58BC #5479D4

Accessibility & contrast

On white

9.54

#23418B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#23418B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23418B

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23418B	#FFFFFF	#000000	##FFFFFF
##23418B	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104A8E

Deuteranopia (green-blind)

#00418A

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23418b;
/* rgb */ color: rgb(35, 65, 139);
/* oklch */ color: oklch(39.7% 0.129 264.6);

Tailwind

colors: {
  custom: {
    50: '#6d75ad',
    500: '#23418b',
    950: '#000000',
  },
}

SCSS

$custom: #23418b;
$custom-light: #6d75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23418b",
  "rgb": {
    "r": 35,
    "g": 65,
    "b": 139
  },
  "hsl": {
    "h": 222.692,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39725,
    "c": 0.12853,
    "h": 264.6
  },
  "luminance": 0.06002
}

Semantic roles & 50–950 ramp

primary

#23418B

secondary

#B89B52

accent

#B545E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23418B

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

Preview Lab → · Contrast checker → · Palette generator →