#23599F#23599F

#23599F is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.6% C 0.127 H 256.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#23599F
RGB	rgb(35, 89, 159)
HSL	hsl(214, 64%, 38%)
HSV	hsv(214, 78%, 62%)
CMYK	cmyk(78%, 44%, 0%, 37.6%)
CIE-LAB	lab(37.85, 7.96, -43.07)
CIE-LCH	lch(37.85, 43.80, 280.48°)
OKLab	oklab(46.64% -0.0299 -0.1233)
OKLCH	oklch(46.64% 0.127 256.4)
XYZ	xyz(10.5212, 10.0041, 34.1706)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23599F #9F6923

analogous

#23979F #23599F #2B239F

triadic

#23599F #9F2359 #599F23

tetradic

#23599F #9F2397 #9F6923 #239F2B

square

#23599F #9F2397 #9F6923 #239F2B

split-complementary

#23599F #9F2B23 #979F23

monochromatic

#0D213B #183D6D #23599F #2E75D1 #6096DC

Accessibility & contrast

On white

7.00

#23599F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#23599F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23599F

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23599F	#FFFFFF	#000000	##FFFFFF
##23599F	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365FA2

Deuteranopia (green-blind)

#1E549E

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #23599f;
/* rgb */ color: rgb(35, 89, 159);
/* oklch */ color: oklch(46.6% 0.127 256.4);

Tailwind

colors: {
  custom: {
    50: '#7187bc',
    500: '#23599f',
    950: '#000000',
  },
}

SCSS

$custom: #23599f;
$custom-light: #7187bc;
$custom-dark: #000000;

JSON

{
  "hex": "#23599f",
  "rgb": {
    "r": 35,
    "g": 89,
    "b": 159
  },
  "hsl": {
    "h": 213.871,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46636,
    "c": 0.1269,
    "h": 256.4
  },
  "luminance": 0.10005
}

Semantic roles & 50–950 ramp

primary

#23599F

secondary

#C1955D

accent

#9F41E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #23599F

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

Preview Lab → · Contrast checker → · Palette generator →