#23459E#23459E

#23459E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.150 H 264.8°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#23459E
RGB	rgb(35, 69, 158)
HSL	hsl(223, 64%, 38%)
HSV	hsv(223, 78%, 62%)
CMYK	cmyk(77.8%, 56.3%, 0%, 38%)
CIE-LAB	lab(31.99, 20.96, -51.92)
CIE-LCH	lch(31.99, 55.99, 291.98°)
OKLab	oklab(42.13% -0.0136 -0.1497)
OKLCH	oklch(42.13% 0.15 264.8)
XYZ	xyz(8.9906, 7.0812, 33.2341)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23459E #9E7C23

analogous

#23829E #23459E #3F239E

triadic

#23459E #9E2345 #459E23

tetradic

#23459E #9E2382 #9E7C23 #239E3F

square

#23459E #9E2382 #9E7C23 #239E3F

split-complementary

#23459E #9E3F23 #829E23

monochromatic

#0D193A #182F6C #23459E #2E5BD0 #6082DC

Accessibility & contrast

On white

8.69

#23459E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#23459E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23459E

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23459E	#FFFFFF	#000000	##FFFFFF
##23459E	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00469C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #23459e;
/* rgb */ color: rgb(35, 69, 158);
/* oklch */ color: oklch(42.1% 0.150 264.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23459e",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 158
  },
  "hsl": {
    "h": 223.415,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4213,
    "c": 0.15036,
    "h": 264.8
  },
  "luminance": 0.07082
}

Semantic roles & 50–950 ramp

primary

#23459E

secondary

#C1A55C

accent

#B941E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23459E

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

Preview Lab → · Contrast checker → · Palette generator →