#4D8FDB#4D8FDB

#4D8FDB is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.1% C 0.133 H 253.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D8FDB
RGB	rgb(77, 143, 219)
HSL	hsl(212, 66%, 58%)
HSV	hsv(212, 65%, 86%)
CMYK	cmyk(64.8%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.35, 2.68, -45.02)
CIE-LCH	lch(58.35, 45.10, 273.41°)
OKLab	oklab(64.11% -0.038 -0.1277)
OKLCH	oklch(64.11% 0.133 253.4)
XYZ	xyz(25.6645, 26.3346, 70.7347)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8FDB #DB994D

analogous

#4DD6DB #4D8FDB #524DDB

triadic

#4D8FDB #DB4D8F #8FDB4D

tetradic

#4D8FDB #DB4DD6 #DB994D #4DDB52

square

#4D8FDB #DB4DD6 #DB994D #4DDB52

split-complementary

#4D8FDB #DB524D #D6DB4D

monochromatic

#1D5390 #2770C3 #4D8FDB #80AFE5 #B3CFF0

Accessibility & contrast

On white

3.35

#4D8FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4D8FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8FDB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8FDB	#FFFFFF	#000000	##000000
##4D8FDB	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E94DE

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4d8fdb;
/* rgb */ color: rgb(77, 143, 219);
/* oklch */ color: oklch(64.1% 0.133 253.4);

Tailwind

colors: {
  custom: {
    50: '#8cafe6',
    500: '#4d8fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d8fdb;
$custom-light: #8cafe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8fdb",
  "rgb": {
    "r": 77,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 212.113,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64109,
    "c": 0.1332,
    "h": 253.4
  },
  "luminance": 0.26337
}

Semantic roles & 50–950 ramp

primary

#4D8FDB

secondary

#DEC4A6

accent

#9A3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D8FDB

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

Preview Lab → · Contrast checker → · Palette generator →