#599DB0#599DB0

#599DB0 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.8% C 0.074 H 217.9°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#599DB0
RGB	rgb(89, 157, 176)
HSL	hsl(193, 36%, 52%)
HSV	hsv(193, 49%, 69%)
CMYK	cmyk(49.4%, 10.8%, 0%, 31%)
CIE-LAB	lab(61.11, -16.28, -16.55)
CIE-LCH	lch(61.11, 23.22, 225.46°)
OKLab	oklab(65.83% -0.0587 -0.0457)
OKLCH	oklch(65.83% 0.074 217.9)
XYZ	xyz(24.0103, 29.3704, 45.4697)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DB0 #B06C59

analogous

#59B097 #599DB0 #5972B0

triadic

#599DB0 #B0599D #9DB059

tetradic

#599DB0 #9759B0 #B06C59 #72B059

square

#599DB0 #9759B0 #B06C59 #72B059

split-complementary

#599DB0 #B05972 #B09759

monochromatic

#2E5661 #427A8A #599DB0 #82B5C4 #ACCED7

Accessibility & contrast

On white

3.05

#599DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#599DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599DB0

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DB0	#FFFFFF	#000000	##000000
##599DB0	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9199B1

Deuteranopia (green-blind)

#838FB0

Tritanopia (blue-blind)

#29A4A3

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #599db0;
/* rgb */ color: rgb(89, 157, 176);
/* oklch */ color: oklch(65.8% 0.074 217.9);

Tailwind

colors: {
  custom: {
    50: '#8ebac7',
    500: '#599db0',
    950: '#000000',
  },
}

SCSS

$custom: #599db0;
$custom-light: #8ebac7;
$custom-dark: #000000;

JSON

{
  "hex": "#599db0",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 176
  },
  "hsl": {
    "h": 193.103,
    "s": 35.51,
    "l": 51.961
  },
  "oklch": {
    "l": 0.65831,
    "c": 0.0744,
    "h": 217.9
  },
  "luminance": 0.29372
}

Semantic roles & 50–950 ramp

primary

#599DB0

secondary

#C5A89F

accent

#755CCC

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599DB0

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

Preview Lab → · Contrast checker → · Palette generator →