#4598DB#4598DB

#4598DB is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.8% C 0.128 H 245.9°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4598DB
RGB	rgb(69, 152, 219)
HSL	hsl(207, 68%, 56%)
HSV	hsv(207, 68%, 86%)
CMYK	cmyk(68.5%, 30.6%, 0%, 14.1%)
CIE-LAB	lab(60.63, -3.83, -41.45)
CIE-LCH	lch(60.63, 41.62, 264.73°)
OKLab	oklab(65.82% -0.0524 -0.1172)
OKLCH	oklch(65.82% 0.128 245.9)
XYZ	xyz(26.4638, 28.8333, 71.1748)
Luminance	0.2884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4598DB #DB8845

analogous

#45DBD3 #4598DB #454DDB

triadic

#4598DB #DB4598 #98DB45

tetradic

#4598DB #D345DB #DB8845 #4DDB45

square

#4598DB #D345DB #DB8845 #4DDB45

split-complementary

#4598DB #DB454D #DBD345

monochromatic

#1B598B #257ABE #4598DB #78B4E5 #ACD1EF

Accessibility & contrast

On white

3.10

#4598DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4598DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4598DB

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4598DB	#FFFFFF	#000000	##000000
##4598DB	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9ADE

Deuteranopia (green-blind)

#658CDA

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4598db;
/* rgb */ color: rgb(69, 152, 219);
/* oklch */ color: oklch(65.8% 0.128 245.9);

Tailwind

colors: {
  custom: {
    50: '#89b6e6',
    500: '#4598db',
    950: '#000000',
  },
}

SCSS

$custom: #4598db;
$custom-light: #89b6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4598db",
  "rgb": {
    "r": 69,
    "g": 152,
    "b": 219
  },
  "hsl": {
    "h": 206.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65821,
    "c": 0.12842,
    "h": 245.9
  },
  "luminance": 0.28836
}

Semantic roles & 50–950 ramp

primary

#4598DB

secondary

#DDBB9F

accent

#8B3DEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4598DB

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

Preview Lab → · Contrast checker → · Palette generator →