#23558A#23558A

#23558A is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.103 H 252.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#23558A
RGB	rgb(35, 85, 138)
HSL	hsl(211, 60%, 34%)
HSV	hsv(211, 75%, 54%)
CMYK	cmyk(74.6%, 38.4%, 0%, 45.9%)
CIE-LAB	lab(35.38, 2.38, -34.32)
CIE-LCH	lch(35.38, 34.40, 273.97°)
OKLab	oklab(44.3% -0.0311 -0.0977)
OKLCH	oklch(44.3% 0.103 252.3)
XYZ	xyz(8.5274, 8.6884, 25.2674)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23558A #8A5823

analogous

#23898A #23558A #25238A

triadic

#23558A #8A2355 #558A23

tetradic

#23558A #8A2389 #8A5823 #238A25

square

#23558A #8A2389 #8A5823 #238A25

split-complementary

#23558A #8A2523 #898A23

monochromatic

#0A1928 #173759 #23558A #2F73BB #5492D4

Accessibility & contrast

On white

7.67

#23558A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#23558A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23558A

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23558A	#FFFFFF	#000000	##FFFFFF
##23558A	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D588C

Deuteranopia (green-blind)

#2D4F89

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23558a;
/* rgb */ color: rgb(35, 85, 138);
/* oklch */ color: oklch(44.3% 0.103 252.3);

Tailwind

colors: {
  custom: {
    50: '#6c84ac',
    500: '#23558a',
    950: '#000000',
  },
}

SCSS

$custom: #23558a;
$custom-light: #6c84ac;
$custom-dark: #000000;

JSON

{
  "hex": "#23558a",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 138
  },
  "hsl": {
    "h": 210.874,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44304,
    "c": 0.10257,
    "h": 252.3
  },
  "luminance": 0.08689
}

Semantic roles & 50–950 ramp

primary

#23558A

secondary

#B78651

accent

#9645E3

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #23558A

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

Preview Lab → · Contrast checker → · Palette generator →