#599DEE#599DEE

#599DEE is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.7% C 0.139 H 254.0°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#599DEE
RGB	rgb(89, 157, 238)
HSL	hsl(213, 81%, 64%)
HSV	hsv(213, 63%, 93%)
CMYK	cmyk(62.6%, 34%, 0%, 6.7%)
CIE-LAB	lab(63.68, 2.95, -47.11)
CIE-LCH	lch(63.68, 47.20, 273.59°)
OKLab	oklab(68.71% -0.0383 -0.1334)
OKLCH	oklch(68.71% 0.139 254)
XYZ	xyz(31.6038, 32.4078, 85.4622)
Luminance	0.3241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DEE #EEAA59

analogous

#59E8EE #599DEE #6059EE

triadic

#599DEE #EE599D #9DEE59

tetradic

#599DEE #EE59E8 #EEAA59 #59EE60

square

#599DEE #EE59E8 #EEAA59 #59EE60

split-complementary

#599DEE #EE6059 #E8EE59

monochromatic

#135FBA #217CE8 #599DEE #91BEF4 #C8DFF9

Accessibility & contrast

On white

2.81

#599DEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#599DEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DEE

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DEE	#FFFFFF	#000000	##000000
##599DEE	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA2F1

Deuteranopia (green-blind)

#6694EC

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #599dee;
/* rgb */ color: rgb(89, 157, 238);
/* oklch */ color: oklch(68.7% 0.139 254.0);

Tailwind

colors: {
  custom: {
    50: '#95b9f4',
    500: '#599dee',
    950: '#000000',
  },
}

SCSS

$custom: #599dee;
$custom-light: #95b9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#599dee",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 238
  },
  "hsl": {
    "h": 212.617,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6871,
    "c": 0.13882,
    "h": 254
  },
  "luminance": 0.32411
}

Semantic roles & 50–950 ramp

primary

#599DEE

secondary

#EBD4B7

accent

#7C08DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599DEE

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

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