#23487C#23487C

#23487C is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.2% C 0.098 H 257.3°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#23487C
RGB	rgb(35, 72, 124)
HSL	hsl(215, 56%, 31%)
HSV	hsv(215, 72%, 49%)
CMYK	cmyk(71.8%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.51, 5.52, -33.42)
CIE-LCH	lch(30.51, 33.87, 279.38°)
OKLab	oklab(40.24% -0.0214 -0.0953)
OKLCH	oklch(40.24% 0.098 257.3)
XYZ	xyz(6.6473, 6.4466, 19.9589)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23487C #7C5723

analogous

#23747C #23487C #2A237C

triadic

#23487C #7C2348 #487C23

tetradic

#23487C #7C2374 #7C5723 #237C2A

square

#23487C #7C2374 #7C5723 #237C2A

split-complementary

#23487C #7C2A23 #747C23

monochromatic

#08111D #162C4C #23487C #3064AC #4D82CD

Accessibility & contrast

On white

9.17

#23487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#23487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23487C

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23487C	#FFFFFF	#000000	##FFFFFF
##23487C	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304C7E

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23487c;
/* rgb */ color: rgb(35, 72, 124);
/* oklch */ color: oklch(40.2% 0.098 257.3);

Tailwind

colors: {
  custom: {
    50: '#697aa2',
    500: '#23487c',
    950: '#000000',
  },
}

SCSS

$custom: #23487c;
$custom-light: #697aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#23487c",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 215.056,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40244,
    "c": 0.09767,
    "h": 257.3
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#23487C

secondary

#AF864C

accent

#A149DF

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #23487C

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

Preview Lab → · Contrast checker → · Palette generator →