#498FDB#498FDB

#498FDB is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.135 H 252.3°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#498FDB
RGB	rgb(73, 143, 219)
HSL	hsl(211, 67%, 57%)
HSV	hsv(211, 67%, 86%)
CMYK	cmyk(66.7%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.20, 2.02, -45.27)
CIE-LCH	lch(58.20, 45.32, 272.56°)
OKLab	oklab(63.95% -0.0409 -0.1284)
OKLCH	oklch(63.95% 0.135 252.3)
XYZ	xyz(25.3516, 26.1733, 70.7200)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498FDB #DB9549

analogous

#49D8DB #498FDB #4C49DB

triadic

#498FDB #DB498F #8FDB49

tetradic

#498FDB #DB49D8 #DB9549 #49DB4C

square

#498FDB #DB49D8 #DB9549 #49DB4C

split-complementary

#498FDB #DB4C49 #D8DB49

monochromatic

#1C528E #2670C1 #498FDB #7CAEE5 #AFCEEF

Accessibility & contrast

On white

3.37

#498FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#498FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498FDB

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498FDB	#FFFFFF	#000000	##000000
##498FDB	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D93DE

Deuteranopia (green-blind)

#5986D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #498fdb;
/* rgb */ color: rgb(73, 143, 219);
/* oklch */ color: oklch(63.9% 0.135 252.3);

Tailwind

colors: {
  custom: {
    50: '#8aafe6',
    500: '#498fdb',
    950: '#000000',
  },
}

SCSS

$custom: #498fdb;
$custom-light: #8aafe6;
$custom-dark: #000000;

JSON

{
  "hex": "#498fdb",
  "rgb": {
    "r": 73,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 211.233,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63948,
    "c": 0.13481,
    "h": 252.3
  },
  "luminance": 0.26176
}

Semantic roles & 50–950 ramp

primary

#498FDB

secondary

#DDC1A2

accent

#973EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #498FDB

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

Preview Lab → · Contrast checker → · Palette generator →