#23487B#23487B

#23487B is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.2% C 0.096 H 257.0°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#23487B
RGB	rgb(35, 72, 123)
HSL	hsl(215, 56%, 31%)
HSV	hsv(215, 72%, 48%)
CMYK	cmyk(71.5%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(30.45, 5.13, -32.89)
CIE-LCH	lch(30.45, 33.29, 278.86°)
OKLab	oklab(40.18% -0.0217 -0.0937)
OKLCH	oklch(40.18% 0.096 257)
XYZ	xyz(6.5844, 6.4214, 19.6275)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23487B #7B5623

analogous

#23747B #23487B #2A237B

triadic

#23487B #7B2348 #487B23

tetradic

#23487B #7B2374 #7B5623 #237B2A

square

#23487B #7B2374 #7B5623 #237B2A

split-complementary

#23487B #7B2A23 #747B23

monochromatic

#08101C #152C4B #23487B #3164AB #4C82CC

Accessibility & contrast

On white

9.19

#23487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#23487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23487B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23487B	#FFFFFF	#000000	##FFFFFF
##23487B	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314C7D

Deuteranopia (green-blind)

#23447A

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23487b;
/* rgb */ color: rgb(35, 72, 123);
/* oklch */ color: oklch(40.2% 0.096 257.0);

Tailwind

colors: {
  custom: {
    50: '#697aa1',
    500: '#23487b',
    950: '#000000',
  },
}

SCSS

$custom: #23487b;
$custom-light: #697aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#23487b",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 214.773,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40177,
    "c": 0.09621,
    "h": 257
  },
  "luminance": 0.06422
}

Semantic roles & 50–950 ramp

primary

#23487B

secondary

#AE854C

accent

#A049DF

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #23487B

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

Preview Lab → · Contrast checker → · Palette generator →