#23459D#23459D

#23459D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.149 H 264.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#23459D
RGB	rgb(35, 69, 157)
HSL	hsl(223, 64%, 38%)
HSV	hsv(223, 78%, 62%)
CMYK	cmyk(77.7%, 56.1%, 0%, 38.4%)
CIE-LAB	lab(31.91, 20.57, -51.44)
CIE-LCH	lch(31.91, 55.40, 291.79°)
OKLab	oklab(42.05% -0.0137 -0.1483)
OKLCH	oklch(42.05% 0.149 264.7)
XYZ	xyz(8.9049, 7.0469, 32.7826)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23459D #9D7B23

analogous

#23829D #23459D #3E239D

triadic

#23459D #9D2345 #459D23

tetradic

#23459D #9D2382 #9D7B23 #239D3E

square

#23459D #9D2382 #9D7B23 #239D3E

split-complementary

#23459D #9D3E23 #829D23

monochromatic

#0D1939 #182F6B #23459D #2E5BCF #5F82DB

Accessibility & contrast

On white

8.72

#23459D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#23459D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23459D

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23459D	#FFFFFF	#000000	##FFFFFF
##23459D	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #23459d;
/* rgb */ color: rgb(35, 69, 157);
/* oklch */ color: oklch(42.0% 0.149 264.7);

Tailwind

colors: {
  custom: {
    50: '#7178bb',
    500: '#23459d',
    950: '#000000',
  },
}

SCSS

$custom: #23459d;
$custom-light: #7178bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23459d",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 157
  },
  "hsl": {
    "h": 223.279,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42047,
    "c": 0.14897,
    "h": 264.7
  },
  "luminance": 0.07048
}

Semantic roles & 50–950 ramp

primary

#23459D

secondary

#C0A45C

accent

#B841E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23459D

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

Preview Lab → · Contrast checker → · Palette generator →