#11597E#11597E

#11597E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.090 H 237.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#11597E
RGB	rgb(17, 89, 126)
HSL	hsl(200, 76%, 28%)
HSV	hsv(200, 87%, 49%)
CMYK	cmyk(86.5%, 29.4%, 0%, 50.6%)
CIE-LAB	lab(35.54, -7.03, -26.75)
CIE-LCH	lch(35.54, 27.66, 255.27°)
OKLab	oklab(44.09% -0.0482 -0.0757)
OKLCH	oklch(44.09% 0.09 237.5)
XYZ	xyz(7.5679, 8.7693, 21.0284)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11597E #7E3611

analogous

#117E6C #11597E #11227E

triadic

#11597E #7E1159 #597E11

tetradic

#11597E #6C117E #7E3611 #227E11

square

#11597E #6C117E #7E3611 #227E11

split-complementary

#11597E #7E1122 #7E6C11

monochromatic

#04131B #0A3348 #11597E #187FB4 #27A3E2

Accessibility & contrast

On white

7.63

#11597E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#11597E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11597E

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11597E	#FFFFFF	#000000	##FFFFFF
##11597E	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#394F7D

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #11597e;
/* rgb */ color: rgb(17, 89, 126);
/* oklch */ color: oklch(44.1% 0.090 237.5);

Tailwind

colors: {
  custom: {
    50: '#6487a3',
    500: '#11597e',
    950: '#000000',
  },
}

SCSS

$custom: #11597e;
$custom-light: #6487a3;
$custom-dark: #000000;

JSON

{
  "hex": "#11597e",
  "rgb": {
    "r": 17,
    "g": 89,
    "b": 126
  },
  "hsl": {
    "h": 200.367,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44085,
    "c": 0.08978,
    "h": 237.5
  },
  "luminance": 0.0877
}

Semantic roles & 50–950 ramp

primary

#11597E

secondary

#B46137

accent

#7535F3

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#060B0F

muted

#7A7C7F

Preview Lab

Preview with #11597E

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

Preview Lab → · Contrast checker → · Palette generator →