#4E91C9#4E91C9

#4E91C9 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.109 H 245.9°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4E91C9
RGB	rgb(78, 145, 201)
HSL	hsl(207, 53%, 55%)
HSV	hsv(207, 61%, 79%)
CMYK	cmyk(61.2%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(58.12, -4.30, -35.29)
CIE-LCH	lch(58.12, 35.55, 263.06°)
OKLab	oklab(63.66% -0.0445 -0.0993)
OKLCH	oklch(63.66% 0.109 245.9)
XYZ	xyz(23.8060, 26.0853, 59.0274)
Luminance	0.2609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91C9 #C9864E

analogous

#4EC9C4 #4E91C9 #4E54C9

triadic

#4E91C9 #C94E91 #91C94E

tetradic

#4E91C9 #C44EC9 #C9864E #54C94E

square

#4E91C9 #C44EC9 #C9864E #54C94E

split-complementary

#4E91C9 #C94E54 #C9C44E

monochromatic

#255278 #3372A7 #4E91C9 #7DAED7 #ACCBE6

Accessibility & contrast

On white

3.38

#4E91C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4E91C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91C9

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91C9	#FFFFFF	#000000	##000000
##4E91C9	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CC

Deuteranopia (green-blind)

#6886C8

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e91c9;
/* rgb */ color: rgb(78, 145, 201);
/* oklch */ color: oklch(63.7% 0.109 245.9);

Tailwind

colors: {
  custom: {
    50: '#8ab1d9',
    500: '#4e91c9',
    950: '#000000',
  },
}

SCSS

$custom: #4e91c9;
$custom-light: #8ab1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91c9",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 207.317,
    "s": 53.247,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63657,
    "c": 0.10883,
    "h": 245.9
  },
  "luminance": 0.26088
}

Semantic roles & 50–950 ramp

primary

#4E91C9

secondary

#D3B79F

accent

#8D4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4E91C9

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

Preview Lab → · Contrast checker → · Palette generator →