#4E91D2#4E91D2

#4E91D2 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.120 H 249.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4E91D2
RGB	rgb(78, 145, 210)
HSL	hsl(210, 59%, 56%)
HSV	hsv(210, 63%, 82%)
CMYK	cmyk(62.9%, 31%, 0%, 17.6%)
CIE-LAB	lab(58.53, -1.33, -39.70)
CIE-LCH	lch(58.53, 39.73, 268.08°)
OKLab	oklab(64.12% -0.0418 -0.1121)
OKLCH	oklch(64.12% 0.12 249.6)
XYZ	xyz(24.8959, 26.5212, 64.7674)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91D2 #D28F4E

analogous

#4ED2D1 #4E91D2 #4E4FD2

triadic

#4E91D2 #D24E91 #91D24E

tetradic

#4E91D2 #D14ED2 #D28F4E #4FD24E

square

#4E91D2 #D14ED2 #D28F4E #4FD24E

split-complementary

#4E91D2 #D24E4F #D2D14E

monochromatic

#225484 #2E72B5 #4E91D2 #7FAFDE #B0CEEB

Accessibility & contrast

On white

3.33

#4E91D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4E91D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91D2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91D2	#FFFFFF	#000000	##000000
##4E91D2	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D5

Deuteranopia (green-blind)

#6387D1

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e91d2;
/* rgb */ color: rgb(78, 145, 210);
/* oklch */ color: oklch(64.1% 0.120 249.6);

Tailwind

colors: {
  custom: {
    50: '#8bb1e0',
    500: '#4e91d2',
    950: '#000000',
  },
}

SCSS

$custom: #4e91d2;
$custom-light: #8bb1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91d2",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 210
  },
  "hsl": {
    "h": 209.545,
    "s": 59.459,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64116,
    "c": 0.11967,
    "h": 249.6
  },
  "luminance": 0.26524
}

Semantic roles & 50–950 ramp

primary

#4E91D2

secondary

#D9BDA3

accent

#9345E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E91D2

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

Preview Lab → · Contrast checker → · Palette generator →