#599EB3#599EB3

#599EB3 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.2% C 0.076 H 219.7°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#599EB3
RGB	rgb(89, 158, 179)
HSL	hsl(194, 37%, 53%)
HSV	hsv(194, 50%, 70%)
CMYK	cmyk(50.3%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(61.51, -15.96, -17.63)
CIE-LCH	lch(61.51, 23.78, 227.85°)
OKLab	oklab(66.19% -0.0587 -0.0488)
OKLCH	oklch(66.19% 0.076 219.7)
XYZ	xyz(24.4803, 29.8302, 47.1068)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599EB3 #B36E59

analogous

#59B39B #599EB3 #5971B3

triadic

#599EB3 #B3599E #9EB359

tetradic

#599EB3 #9B59B3 #B36E59 #71B359

square

#599EB3 #9B59B3 #B36E59 #71B359

split-complementary

#599EB3 #B35971 #B39B59

monochromatic

#2E5764 #417C8E #599EB3 #83B7C6 #ADCFD9

Accessibility & contrast

On white

3.01

#599EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#599EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599EB3

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599EB3	#FFFFFF	#000000	##000000
##599EB3	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB4

Deuteranopia (green-blind)

#8390B3

Tritanopia (blue-blind)

#25A5A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599eb3;
/* rgb */ color: rgb(89, 158, 179);
/* oklch */ color: oklch(66.2% 0.076 219.7);

Tailwind

colors: {
  custom: {
    50: '#8ebac9',
    500: '#599eb3',
    950: '#000000',
  },
}

SCSS

$custom: #599eb3;
$custom-light: #8ebac9;
$custom-dark: #000000;

JSON

{
  "hex": "#599eb3",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 194,
    "s": 37.19,
    "l": 52.549
  },
  "oklch": {
    "l": 0.66185,
    "c": 0.0763,
    "h": 219.7
  },
  "luminance": 0.29832
}

Semantic roles & 50–950 ramp

primary

#599EB3

secondary

#C7A9A0

accent

#755BCD

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599EB3

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

Preview Lab → · Contrast checker → · Palette generator →