#4191E2#4191E2

#4191E2 is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.145 H 251.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4191E2
RGB	rgb(65, 145, 226)
HSL	hsl(210, 74%, 57%)
HSV	hsv(210, 71%, 89%)
CMYK	cmyk(71.2%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(58.85, 2.07, -48.17)
CIE-LCH	lch(58.85, 48.21, 272.46°)
OKLab	oklab(64.49% -0.0463 -0.137)
OKLCH	oklch(64.49% 0.145 251.3)
XYZ	xyz(26.0277, 26.8627, 75.7501)
Luminance	0.2687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191E2 #E29241

analogous

#41E2E2 #4191E2 #4141E2

triadic

#4191E2 #E24191 #91E241

tetradic

#4191E2 #E241E2 #E29241 #41E241

square

#4191E2 #E241E2 #E29241 #41E241

split-complementary

#4191E2 #E24141 #E2E241

monochromatic

#165492 #1E72C7 #4191E2 #76B0EA #ABCEF2

Accessibility & contrast

On white

3.30

#4191E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4191E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191E2

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191E2	#FFFFFF	#000000	##000000
##4191E2	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C96E5

Deuteranopia (green-blind)

#5487E0

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4191e2;
/* rgb */ color: rgb(65, 145, 226);
/* oklch */ color: oklch(64.5% 0.145 251.3);

Tailwind

colors: {
  custom: {
    50: '#88b0eb',
    500: '#4191e2',
    950: '#000000',
  },
}

SCSS

$custom: #4191e2;
$custom-light: #88b0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4191e2",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 210.186,
    "s": 73.516,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64492,
    "c": 0.14462,
    "h": 251.3
  },
  "luminance": 0.26866
}

Semantic roles & 50–950 ramp

primary

#4191E2

secondary

#E0C09F

accent

#9438F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4191E2

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

Preview Lab → · Contrast checker → · Palette generator →