#3593CB#3593CB

#3593CB is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.3% C 0.121 H 239.3°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3593CB
RGB	rgb(53, 147, 203)
HSL	hsl(202, 59%, 50%)
HSV	hsv(202, 74%, 80%)
CMYK	cmyk(73.9%, 27.6%, 0%, 20.4%)
CIE-LAB	lab(57.97, -8.74, -36.70)
CIE-LCH	lch(57.97, 37.73, 256.61°)
OKLab	oklab(63.34% -0.0616 -0.1036)
OKLCH	oklch(63.34% 0.121 239.3)
XYZ	xyz(22.6772, 25.9335, 60.2988)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3593CB #CB6D35

analogous

#35CBB8 #3593CB #3548CB

triadic

#3593CB #CB3593 #93CB35

tetradic

#3593CB #B835CB #CB6D35 #48CB35

square

#3593CB #B835CB #CB6D35 #48CB35

split-complementary

#3593CB #CB3548 #CBB835

monochromatic

#1B4D6A #28709B #3593CB #66ADD8 #96C7E4

Accessibility & contrast

On white

3.39

#3593CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3593CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3593CB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3593CB	#FFFFFF	#000000	##000000
##3593CB	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CE

Deuteranopia (green-blind)

#6485CA

Tritanopia (blue-blind)

#00A1A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3593cb;
/* rgb */ color: rgb(53, 147, 203);
/* oklch */ color: oklch(63.3% 0.121 239.3);

Tailwind

colors: {
  custom: {
    50: '#80b2db',
    500: '#3593cb',
    950: '#000000',
  },
}

SCSS

$custom: #3593cb;
$custom-light: #80b2db;
$custom-dark: #000000;

JSON

{
  "hex": "#3593cb",
  "rgb": {
    "r": 53,
    "g": 147,
    "b": 203
  },
  "hsl": {
    "h": 202.4,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.63344,
    "c": 0.12059,
    "h": 239.3
  },
  "luminance": 0.25936
}

Semantic roles & 50–950 ramp

primary

#3593CB

secondary

#CFA58C

accent

#8046E2

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3593CB

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

Preview Lab → · Contrast checker → · Palette generator →