#4F9DCB#4F9DCB

#4F9DCB is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.103 H 237.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DCB
RGB	rgb(79, 157, 203)
HSL	hsl(202, 54%, 55%)
HSV	hsv(202, 61%, 80%)
CMYK	cmyk(61.1%, 22.7%, 0%, 20.4%)
CIE-LAB	lab(61.73, -10.22, -30.79)
CIE-LCH	lch(61.73, 32.44, 251.63°)
OKLab	oklab(66.55% -0.056 -0.0863)
OKLCH	oklch(66.55% 0.103 237)
XYZ	xyz(26.0568, 30.0855, 60.9222)
Luminance	0.3009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DCB #CB7D4F

analogous

#4FCBBB #4F9DCB #4F5FCB

triadic

#4F9DCB #CB4F9D #9DCB4F

tetradic

#4F9DCB #BB4FCB #CB7D4F #5FCB4F

square

#4F9DCB #BB4FCB #CB7D4F #5FCB4F

split-complementary

#4F9DCB #CB4F5F #CBBB4F

monochromatic

#245B7B #327EAA #4F9DCB #7EB7D9 #ADD2E7

Accessibility & contrast

On white

2.99

#4F9DCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4F9DCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DCB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DCB	#FFFFFF	#000000	##000000
##4F9DCB	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889CCD

Deuteranopia (green-blind)

#7690CA

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9dcb;
/* rgb */ color: rgb(79, 157, 203);
/* oklch */ color: oklch(66.6% 0.103 237.0);

Tailwind

colors: {
  custom: {
    50: '#8bb9db',
    500: '#4f9dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f9dcb;
$custom-light: #8bb9db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9dcb",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 203
  },
  "hsl": {
    "h": 202.258,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66552,
    "c": 0.10287,
    "h": 237
  },
  "luminance": 0.30088
}

Semantic roles & 50–950 ramp

primary

#4F9DCB

secondary

#D5B4A1

accent

#814ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9DCB

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

Preview Lab → · Contrast checker → · Palette generator →