#4F9BD5#4F9BD5

#4F9BD5 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.6% C 0.115 H 243.8°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BD5
RGB	rgb(79, 155, 213)
HSL	hsl(206, 61%, 57%)
HSV	hsv(206, 63%, 84%)
CMYK	cmyk(62.9%, 27.2%, 0%, 16.5%)
CIE-LAB	lab(61.57, -5.88, -36.61)
CIE-LCH	lch(61.57, 37.08, 260.87°)
OKLab	oklab(66.57% -0.0506 -0.1031)
OKLCH	oklch(66.57% 0.115 243.8)
XYZ	xyz(26.9515, 29.9064, 67.2900)
Luminance	0.2991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BD5 #D5894F

analogous

#4FD5CC #4F9BD5 #4F58D5

triadic

#4F9BD5 #D54F9B #9BD54F

tetradic

#4F9BD5 #CC4FD5 #D5894F #58D54F

square

#4F9BD5 #CC4FD5 #D5894F #58D54F

split-complementary

#4F9BD5 #D54F58 #D5CC4F

monochromatic

#215C89 #2C7DBA #4F9BD5 #80B7E1 #B2D3ED

Accessibility & contrast

On white

3.01

#4F9BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#4F9BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BD5

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BD5	#FFFFFF	#000000	##000000
##4F9BD5	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819CD8

Deuteranopia (green-blind)

#6F8FD4

Tritanopia (blue-blind)

#00A9AF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9bd5;
/* rgb */ color: rgb(79, 155, 213);
/* oklch */ color: oklch(66.6% 0.115 243.8);

Tailwind

colors: {
  custom: {
    50: '#8cb8e2',
    500: '#4f9bd5',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bd5;
$custom-light: #8cb8e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bd5",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 213
  },
  "hsl": {
    "h": 205.97,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6657,
    "c": 0.11482,
    "h": 243.8
  },
  "luminance": 0.29909
}

Semantic roles & 50–950 ramp

primary

#4F9BD5

secondary

#DBBCA5

accent

#8943E5

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9BD5

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

Preview Lab → · Contrast checker → · Palette generator →