#4E91DA#4E91DA

#4E91DA is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.130 H 252.2°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E91DA
RGB	rgb(78, 145, 218)
HSL	hsl(211, 65%, 58%)
HSV	hsv(211, 64%, 85%)
CMYK	cmyk(64.2%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(58.91, 1.35, -43.58)
CIE-LCH	lch(58.91, 43.60, 271.77°)
OKLab	oklab(64.54% -0.0396 -0.1234)
OKLCH	oklch(64.54% 0.13 252.2)
XYZ	xyz(25.9175, 26.9299, 70.1482)
Luminance	0.2693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91DA #DA974E

analogous

#4ED7DA #4E91DA #514EDA

triadic

#4E91DA #DA4E91 #91DA4E

tetradic

#4E91DA #DA4ED7 #DA974E #4EDA51

square

#4E91DA #DA4ED7 #DA974E #4EDA51

split-complementary

#4E91DA #DA514E #D7DA4E

monochromatic

#1E5490 #2972C2 #4E91DA #81B0E5 #B3D0EF

Accessibility & contrast

On white

3.29

#4E91DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#4E91DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91DA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91DA	#FFFFFF	#000000	##000000
##4E91DA	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DD

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4e91da;
/* rgb */ color: rgb(78, 145, 218);
/* oklch */ color: oklch(64.5% 0.130 252.2);

Tailwind

colors: {
  custom: {
    50: '#8cb0e6',
    500: '#4e91da',
    950: '#000000',
  },
}

SCSS

$custom: #4e91da;
$custom-light: #8cb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91da",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 211.286,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64539,
    "c": 0.12962,
    "h": 252.2
  },
  "luminance": 0.26932
}

Semantic roles & 50–950 ramp

primary

#4E91DA

secondary

#DEC3A6

accent

#983FE8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E91DA

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

Preview Lab → · Contrast checker → · Palette generator →