#4F9FD1#4F9FD1

#4F9FD1 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.108 H 238.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FD1
RGB	rgb(79, 159, 209)
HSL	hsl(203, 59%, 56%)
HSV	hsv(203, 62%, 82%)
CMYK	cmyk(62.2%, 23.9%, 0%, 18%)
CIE-LAB	lab(62.56, -9.41, -32.85)
CIE-LCH	lch(62.56, 34.17, 254.01°)
OKLab	oklab(67.29% -0.0561 -0.0922)
OKLCH	oklch(67.29% 0.108 238.7)
XYZ	xyz(27.1268, 31.0593, 64.8747)
Luminance	0.3106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FD1 #D1814F

analogous

#4FD1C2 #4F9FD1 #4F5ED1

triadic

#4F9FD1 #D14F9F #9FD14F

tetradic

#4F9FD1 #C24FD1 #D1814F #5ED14F

square

#4F9FD1 #C24FD1 #D1814F #5ED14F

split-complementary

#4F9FD1 #D14F5E #D1C24F

monochromatic

#225E83 #2F81B4 #4F9FD1 #80B9DE #B0D4EA

Accessibility & contrast

On white

2.91

#4F9FD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#4F9FD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FD1

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FD1	#FFFFFF	#000000	##000000
##4F9FD1	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889FD3

Deuteranopia (green-blind)

#7691D0

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9fd1;
/* rgb */ color: rgb(79, 159, 209);
/* oklch */ color: oklch(67.3% 0.108 238.7);

Tailwind

colors: {
  custom: {
    50: '#8cbbdf',
    500: '#4f9fd1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fd1;
$custom-light: #8cbbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fd1",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 209
  },
  "hsl": {
    "h": 203.077,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67292,
    "c": 0.10792,
    "h": 238.7
  },
  "luminance": 0.31062
}

Semantic roles & 50–950 ramp

primary

#4F9FD1

secondary

#D9B8A3

accent

#8246E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9FD1

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

Preview Lab → · Contrast checker → · Palette generator →