#4E91D7#4E91D7

#4E91D7 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.126 H 251.3°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4E91D7
RGB	rgb(78, 145, 215)
HSL	hsl(211, 63%, 57%)
HSV	hsv(211, 64%, 84%)
CMYK	cmyk(63.7%, 32.6%, 0%, 15.7%)
CIE-LAB	lab(58.76, 0.34, -42.13)
CIE-LCH	lch(58.76, 42.13, 270.46°)
OKLab	oklab(64.38% -0.0404 -0.1192)
OKLCH	oklch(64.38% 0.126 251.3)
XYZ	xyz(25.5285, 26.7743, 68.0994)
Luminance	0.2678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91D7 #D7944E

analogous

#4ED6D7 #4E91D7 #4F4ED7

triadic

#4E91D7 #D74E91 #91D74E

tetradic

#4E91D7 #D74ED6 #D7944E #4ED74F

square

#4E91D7 #D74ED6 #D7944E #4ED74F

split-complementary

#4E91D7 #D74F4E #D6D74E

monochromatic

#1F548B #2B72BD #4E91D7 #80B0E2 #B2CFEE

Accessibility & contrast

On white

3.30

#4E91D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4E91D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91D7

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91D7	#FFFFFF	#000000	##000000
##4E91D7	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7395DA

Deuteranopia (green-blind)

#6087D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e91d7;
/* rgb */ color: rgb(78, 145, 215);
/* oklch */ color: oklch(64.4% 0.126 251.3);

Tailwind

colors: {
  custom: {
    50: '#8cb0e3',
    500: '#4e91d7',
    950: '#000000',
  },
}

SCSS

$custom: #4e91d7;
$custom-light: #8cb0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91d7",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 215
  },
  "hsl": {
    "h": 210.657,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.64379,
    "c": 0.12586,
    "h": 251.3
  },
  "luminance": 0.26777
}

Semantic roles & 50–950 ramp

primary

#4E91D7

secondary

#DCC1A5

accent

#9642E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E91D7

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

Preview Lab → · Contrast checker → · Palette generator →