#4A9FDB#4A9FDB

#4A9FDB is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.121 H 242.3°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4A9FDB
RGB	rgb(74, 159, 219)
HSL	hsl(205, 67%, 57%)
HSV	hsv(205, 66%, 86%)
CMYK	cmyk(66.2%, 27.4%, 0%, 14.1%)
CIE-LAB	lab(62.81, -7.01, -38.02)
CIE-LCH	lch(62.81, 38.66, 259.56°)
OKLab	oklab(67.59% -0.0562 -0.1072)
OKLCH	oklch(67.59% 0.121 242.3)
XYZ	xyz(28.0035, 31.3637, 71.5821)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A9FDB #DB864A

analogous

#4ADBCF #4A9FDB #4A56DB

triadic

#4A9FDB #DB4A9F #9FDB4A

tetradic

#4A9FDB #CF4ADB #DB864A #56DB4A

square

#4A9FDB #CF4ADB #DB864A #56DB4A

split-complementary

#4A9FDB #DB4A56 #DBCF4A

monochromatic

#1C5F8E #2681C1 #4A9FDB #7DBAE5 #B0D5EF

Accessibility & contrast

On white

2.89

#4A9FDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#4A9FDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4A9FDB

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A9FDB	#FFFFFF	#000000	##000000
##4A9FDB	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DE

Deuteranopia (green-blind)

#7092DA

Tritanopia (blue-blind)

#00AEB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4a9fdb;
/* rgb */ color: rgb(74, 159, 219);
/* oklch */ color: oklch(67.6% 0.121 242.3);

Tailwind

colors: {
  custom: {
    50: '#8bbbe6',
    500: '#4a9fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4a9fdb;
$custom-light: #8bbbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a9fdb",
  "rgb": {
    "r": 74,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 204.828,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67588,
    "c": 0.12101,
    "h": 242.3
  },
  "luminance": 0.31367
}

Semantic roles & 50–950 ramp

primary

#4A9FDB

secondary

#DEBBA3

accent

#853EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4A9FDB

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

Preview Lab → · Contrast checker → · Palette generator →