#4491DF#4491DF

#4491DF is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.140 H 251.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4491DF
RGB	rgb(68, 145, 223)
HSL	hsl(210, 71%, 57%)
HSV	hsv(210, 70%, 87%)
CMYK	cmyk(69.5%, 35%, 0%, 12.5%)
CIE-LAB	lab(58.79, 1.46, -46.58)
CIE-LCH	lch(58.79, 46.60, 271.79°)
OKLab	oklab(64.43% -0.0452 -0.1323)
OKLCH	oklch(64.43% 0.14 251.1)
XYZ	xyz(25.8236, 26.8047, 73.6106)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4491DF #DF9244

analogous

#44DEDF #4491DF #4544DF

triadic

#4491DF #DF4491 #91DF44

tetradic

#4491DF #DF44DE #DF9244 #44DF45

square

#4491DF #DF44DE #DF9244 #44DF45

split-complementary

#4491DF #DF4544 #DEDF44

monochromatic

#195490 #2272C4 #4491DF #78B0E8 #ADCEF1

Accessibility & contrast

On white

3.30

#4491DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4491DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4491DF

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4491DF	#FFFFFF	#000000	##000000
##4491DF	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)

#6E95E2

Deuteranopia (green-blind)

#5887DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4491df;
/* rgb */ color: rgb(68, 145, 223);
/* oklch */ color: oklch(64.4% 0.140 251.1);

Tailwind

colors: {
  custom: {
    50: '#89b0e9',
    500: '#4491df',
    950: '#000000',
  },
}

SCSS

$custom: #4491df;
$custom-light: #89b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4491df",
  "rgb": {
    "r": 68,
    "g": 145,
    "b": 223
  },
  "hsl": {
    "h": 210.194,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64428,
    "c": 0.1398,
    "h": 251.1
  },
  "luminance": 0.26807
}

Semantic roles & 50–950 ramp

primary

#4491DF

secondary

#DFC0A0

accent

#943AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4491DF

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

Preview Lab → · Contrast checker → · Palette generator →