#4191E0#4191E0

#4191E0 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.142 H 250.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4191E0
RGB	rgb(65, 145, 224)
HSL	hsl(210, 72%, 57%)
HSV	hsv(210, 71%, 88%)
CMYK	cmyk(71%, 35.3%, 0%, 12.2%)
CIE-LAB	lab(58.75, 1.37, -47.22)
CIE-LCH	lch(58.75, 47.24, 271.67°)
OKLab	oklab(64.38% -0.0468 -0.1342)
OKLCH	oklch(64.38% 0.142 250.8)
XYZ	xyz(25.7549, 26.7536, 74.3132)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191E0 #E09041

analogous

#41E0DF #4191E0 #4142E0

triadic

#4191E0 #E04191 #91E041

tetradic

#4191E0 #DF41E0 #E09041 #42E041

square

#4191E0 #DF41E0 #E09041 #42E041

split-complementary

#4191E0 #E04142 #E0DF41

monochromatic

#17548F #2072C4 #4191E0 #76AFE9 #AACEF1

Accessibility & contrast

On white

3.31

#4191E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4191E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191E0

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191E0	#FFFFFF	#000000	##000000
##4191E0	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E3

Deuteranopia (green-blind)

#5687DE

Tritanopia (blue-blind)

#00A4AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4191e0;
/* rgb */ color: rgb(65, 145, 224);
/* oklch */ color: oklch(64.4% 0.142 250.8);

Tailwind

colors: {
  custom: {
    50: '#88b0ea',
    500: '#4191e0',
    950: '#000000',
  },
}

SCSS

$custom: #4191e0;
$custom-light: #88b0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4191e0",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 224
  },
  "hsl": {
    "h": 209.811,
    "s": 71.946,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6438,
    "c": 0.14215,
    "h": 250.8
  },
  "luminance": 0.26756
}

Semantic roles & 50–950 ramp

primary

#4191E0

secondary

#DFBE9E

accent

#9339EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4191E0

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

Preview Lab → · Contrast checker → · Palette generator →