#23489F#23489F

#23489F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.148 H 263.9°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#23489F
RGB	rgb(35, 72, 159)
HSL	hsl(222, 64%, 38%)
HSV	hsv(222, 78%, 62%)
CMYK	cmyk(78%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(32.91, 19.32, -51.03)
CIE-LCH	lch(32.91, 54.57, 290.73°)
OKLab	oklab(42.85% -0.0158 -0.1471)
OKLCH	oklch(42.85% 0.148 263.9)
XYZ	xyz(9.2663, 7.4942, 33.7523)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23489F #9F7A23

analogous

#23869F #23489F #3C239F

triadic

#23489F #9F2348 #489F23

tetradic

#23489F #9F2386 #9F7A23 #239F3C

square

#23489F #9F2386 #9F7A23 #239F3C

split-complementary

#23489F #9F3C23 #869F23

monochromatic

#0D1B3B #18316D #23489F #2E5FD1 #6085DC

Accessibility & contrast

On white

8.40

#23489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#23489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23489F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23489F	#FFFFFF	#000000	##FFFFFF
##23489F	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #23489f;
/* rgb */ color: rgb(35, 72, 159);
/* oklch */ color: oklch(42.8% 0.148 263.9);

Tailwind

colors: {
  custom: {
    50: '#717abc',
    500: '#23489f',
    950: '#000000',
  },
}

SCSS

$custom: #23489f;
$custom-light: #717abc;
$custom-dark: #000000;

JSON

{
  "hex": "#23489f",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 222.097,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42846,
    "c": 0.14795,
    "h": 263.9
  },
  "luminance": 0.07495
}

Semantic roles & 50–950 ramp

primary

#23489F

secondary

#C1A35D

accent

#B541E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #23489F

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

Preview Lab → · Contrast checker → · Palette generator →