#23528B#23528B

#23528B is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.107 H 254.9°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#23528B
RGB	rgb(35, 82, 139)
HSL	hsl(213, 60%, 34%)
HSV	hsv(213, 75%, 55%)
CMYK	cmyk(74.8%, 41%, 0%, 45.5%)
CIE-LAB	lab(34.51, 4.73, -36.31)
CIE-LCH	lch(34.51, 36.62, 277.42°)
OKLab	oklab(43.65% -0.0279 -0.1036)
OKLCH	oklch(43.65% 0.107 254.9)
XYZ	xyz(8.3689, 8.2551, 25.5734)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23528B #8B5C23

analogous

#23868B #23528B #28238B

triadic

#23528B #8B2352 #528B23

tetradic

#23528B #8B2386 #8B5C23 #238B28

square

#23528B #8B2386 #8B5C23 #238B28

split-complementary

#23528B #8B2823 #868B23

monochromatic

#0A1829 #17355A #23528B #2F6FBC #548ED4

Accessibility & contrast

On white

7.92

#23528B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#23528B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23528B

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23528B	#FFFFFF	#000000	##FFFFFF
##23528B	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37568D

Deuteranopia (green-blind)

#274D8A

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #23528b;
/* rgb */ color: rgb(35, 82, 139);
/* oklch */ color: oklch(43.6% 0.107 254.9);

Tailwind

colors: {
  custom: {
    50: '#6c82ad',
    500: '#23528b',
    950: '#000000',
  },
}

SCSS

$custom: #23528b;
$custom-light: #6c82ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23528b",
  "rgb": {
    "r": 35,
    "g": 82,
    "b": 139
  },
  "hsl": {
    "h": 212.885,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43645,
    "c": 0.10731,
    "h": 254.9
  },
  "luminance": 0.08256
}

Semantic roles & 50–950 ramp

primary

#23528B

secondary

#B88A52

accent

#9C45E3

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #23528B

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

Preview Lab → · Contrast checker → · Palette generator →