#4D9BCB#4D9BCB

#4D9BCB is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.105 H 238.2°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D9BCB
RGB	rgb(77, 155, 203)
HSL	hsl(203, 55%, 55%)
HSV	hsv(203, 62%, 80%)
CMYK	cmyk(62.1%, 23.6%, 0%, 20.4%)
CIE-LAB	lab(61.07, -9.48, -31.81)
CIE-LCH	lch(61.07, 33.20, 253.40°)
OKLab	oklab(66.01% -0.0553 -0.0892)
OKLCH	oklch(66.01% 0.105 238.2)
XYZ	xyz(25.5573, 29.3297, 60.8027)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9BCB #CB7D4D

analogous

#4DCBBC #4D9BCB #4D5CCB

triadic

#4D9BCB #CB4D9B #9BCB4D

tetradic

#4D9BCB #BC4DCB #CB7D4D #5CCB4D

square

#4D9BCB #BC4DCB #CB7D4D #5CCB4D

split-complementary

#4D9BCB #CB4D5C #CBBC4D

monochromatic

#24597A #317CA9 #4D9BCB #7CB6D9 #ACD0E7

Accessibility & contrast

On white

3.06

#4D9BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#4D9BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9BCB

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9BCB	#FFFFFF	#000000	##000000
##4D9BCB	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCD

Deuteranopia (green-blind)

#748ECA

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d9bcb;
/* rgb */ color: rgb(77, 155, 203);
/* oklch */ color: oklch(66.0% 0.105 238.2);

Tailwind

colors: {
  custom: {
    50: '#8ab8db',
    500: '#4d9bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4d9bcb;
$custom-light: #8ab8db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9bcb",
  "rgb": {
    "r": 77,
    "g": 155,
    "b": 203
  },
  "hsl": {
    "h": 202.857,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.66011,
    "c": 0.10497,
    "h": 238.2
  },
  "luminance": 0.29332
}

Semantic roles & 50–950 ramp

primary

#4D9BCB

secondary

#D4B49F

accent

#824ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D9BCB

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

Preview Lab → · Contrast checker → · Palette generator →