#4F9BD3#4F9BD3

#4F9BD3 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.5% C 0.113 H 242.9°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BD3
RGB	rgb(79, 155, 211)
HSL	hsl(205, 60%, 57%)
HSV	hsv(205, 63%, 83%)
CMYK	cmyk(62.6%, 26.5%, 0%, 17.3%)
CIE-LAB	lab(61.49, -6.53, -35.63)
CIE-LCH	lch(61.49, 36.23, 259.61°)
OKLab	oklab(66.47% -0.0513 -0.1002)
OKLCH	oklch(66.47% 0.113 242.9)
XYZ	xyz(26.6993, 29.8055, 65.9614)
Luminance	0.2981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BD3 #D3874F

analogous

#4FD3C9 #4F9BD3 #4F59D3

triadic

#4F9BD3 #D34F9B #9BD34F

tetradic

#4F9BD3 #C94FD3 #D3874F #59D34F

square

#4F9BD3 #C94FD3 #D3874F #59D34F

split-complementary

#4F9BD3 #D34F59 #D3C94F

monochromatic

#225B86 #2E7DB7 #4F9BD3 #80B7DF #B1D3EB

Accessibility & contrast

On white

3.02

#4F9BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#4F9BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BD3

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BD3	#FFFFFF	#000000	##000000
##4F9BD3	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829CD6

Deuteranopia (green-blind)

#708FD2

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f9bd3;
/* rgb */ color: rgb(79, 155, 211);
/* oklch */ color: oklch(66.5% 0.113 242.9);

Tailwind

colors: {
  custom: {
    50: '#8cb8e0',
    500: '#4f9bd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bd3;
$custom-light: #8cb8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bd3",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 211
  },
  "hsl": {
    "h": 205.455,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66472,
    "c": 0.11258,
    "h": 242.9
  },
  "luminance": 0.29808
}

Semantic roles & 50–950 ramp

primary

#4F9BD3

secondary

#DABBA4

accent

#8845E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9BD3

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

Preview Lab → · Contrast checker → · Palette generator →