#4DA3DB#4DA3DB

#4DA3DB is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.6% C 0.117 H 240.1°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4DA3DB
RGB	rgb(77, 163, 219)
HSL	hsl(204, 66%, 58%)
HSV	hsv(204, 65%, 86%)
CMYK	cmyk(64.8%, 25.6%, 0%, 14.1%)
CIE-LAB	lab(64.07, -8.74, -36.06)
CIE-LCH	lch(64.07, 37.10, 256.37°)
OKLab	oklab(68.61% -0.0583 -0.1014)
OKLCH	oklch(68.61% 0.117 240.1)
XYZ	xyz(28.9391, 32.8837, 71.8262)
Luminance	0.3289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA3DB #DB854D

analogous

#4DDBCC #4DA3DB #4D5CDB

triadic

#4DA3DB #DB4DA3 #A3DB4D

tetradic

#4DA3DB #CC4DDB #DB854D #5CDB4D

square

#4DA3DB #CC4DDB #DB854D #5CDB4D

split-complementary

#4DA3DB #DB4D5C #DBCC4D

monochromatic

#1D6390 #2786C3 #4DA3DB #80BDE5 #B3D8F0

Accessibility & contrast

On white

2.77

#4DA3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#4DA3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3DB

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA3DB	#FFFFFF	#000000	##000000
##4DA3DB	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A3DE

Deuteranopia (green-blind)

#7695DA

Tritanopia (blue-blind)

#00B1B6

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4da3db;
/* rgb */ color: rgb(77, 163, 219);
/* oklch */ color: oklch(68.6% 0.117 240.1);

Tailwind

colors: {
  custom: {
    50: '#8dbee6',
    500: '#4da3db',
    950: '#000000',
  },
}

SCSS

$custom: #4da3db;
$custom-light: #8dbee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4da3db",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 219
  },
  "hsl": {
    "h": 203.662,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.68608,
    "c": 0.11699,
    "h": 240.1
  },
  "luminance": 0.32887
}

Semantic roles & 50–950 ramp

primary

#4DA3DB

secondary

#DEBCA6

accent

#823FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4DA3DB

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

Preview Lab → · Contrast checker → · Palette generator →