#23489D#23489D

#23489D is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.145 H 263.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#23489D
RGB	rgb(35, 72, 157)
HSL	hsl(222, 64%, 38%)
HSV	hsv(222, 78%, 62%)
CMYK	cmyk(77.7%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(32.76, 18.53, -50.07)
CIE-LCH	lch(32.76, 53.39, 290.31°)
OKLab	oklab(42.69% -0.016 -0.1443)
OKLCH	oklch(42.69% 0.145 263.7)
XYZ	xyz(9.0941, 7.4253, 32.8457)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23489D #9D7823

analogous

#23859D #23489D #3B239D

triadic

#23489D #9D2348 #489D23

tetradic

#23489D #9D2385 #9D7823 #239D3B

square

#23489D #9D2385 #9D7823 #239D3B

split-complementary

#23489D #9D3B23 #859D23

monochromatic

#0D1A39 #18316B #23489D #2E5FCF #5F85DB

Accessibility & contrast

On white

8.45

#23489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#23489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23489D

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23489D	#FFFFFF	#000000	##FFFFFF
##23489D	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0653A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #23489d;
/* rgb */ color: rgb(35, 72, 157);
/* oklch */ color: oklch(42.7% 0.145 263.7);

Tailwind

colors: {
  custom: {
    50: '#717abb',
    500: '#23489d',
    950: '#000000',
  },
}

SCSS

$custom: #23489d;
$custom-light: #717abb;
$custom-dark: #000000;

JSON

{
  "hex": "#23489d",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 221.803,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42685,
    "c": 0.14515,
    "h": 263.7
  },
  "luminance": 0.07426
}

Semantic roles & 50–950 ramp

primary

#23489D

secondary

#C0A25C

accent

#B441E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #23489D

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

Preview Lab → · Contrast checker → · Palette generator →