#6599DA#6599DA

#6599DA is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.4% C 0.112 H 254.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#6599DA
RGB	rgb(101, 153, 218)
HSL	hsl(213, 61%, 63%)
HSV	hsv(213, 54%, 85%)
CMYK	cmyk(53.7%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(62.18, 1.21, -38.38)
CIE-LCH	lch(62.18, 38.40, 271.81°)
OKLab	oklab(67.38% -0.0297 -0.1079)
OKLCH	oklch(67.38% 0.112 254.6)
XYZ	xyz(29.4085, 30.6088, 70.6744)
Luminance	0.3061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6599DA #DAA665

analogous

#65D4DA #6599DA #6B65DA

triadic

#6599DA #DA6599 #99DA65

tetradic

#6599DA #DA65D4 #DAA665 #65DA6B

square

#6599DA #DA65D4 #DAA665 #65DA6B

split-complementary

#6599DA #DA6B65 #D4DA65

monochromatic

#265C9F #3478CE #6599DA #96BAE6 #C8DAF2

Accessibility & contrast

On white

2.95

#6599DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#6599DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6599DA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6599DA	#FFFFFF	#000000	##000000
##6599DA	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9DDD

Deuteranopia (green-blind)

#7091D9

Tritanopia (blue-blind)

#1FA8B0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6599da;
/* rgb */ color: rgb(101, 153, 218);
/* oklch */ color: oklch(67.4% 0.112 254.6);

Tailwind

colors: {
  custom: {
    50: '#98b6e5',
    500: '#6599da',
    950: '#000000',
  },
}

SCSS

$custom: #6599da;
$custom-light: #98b6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6599da",
  "rgb": {
    "r": 101,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 213.333,
    "s": 61.257,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67376,
    "c": 0.11192,
    "h": 254.6
  },
  "luminance": 0.30611
}

Semantic roles & 50–950 ramp

primary

#6599DA

secondary

#E3D0B8

accent

#7C1DC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6599DA

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

Preview Lab → · Contrast checker → · Palette generator →