#4181D7#4181D7

#4181D7 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.3% C 0.147 H 256.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4181D7
RGB	rgb(65, 129, 215)
HSL	hsl(214, 65%, 55%)
HSV	hsv(214, 70%, 84%)
CMYK	cmyk(69.8%, 40%, 0%, 15.7%)
CIE-LAB	lab(53.74, 7.75, -50.13)
CIE-LCH	lch(53.74, 50.72, 278.79°)
OKLab	oklab(60.32% -0.0341 -0.143)
OKLCH	oklch(60.32% 0.147 256.6)
XYZ	xyz(22.2915, 21.7283, 67.2960)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4181D7 #D79741

analogous

#41CCD7 #4181D7 #4C41D7

triadic

#4181D7 #D74181 #81D741

tetradic

#4181D7 #D741CC #D79741 #41D74C

square

#4181D7 #D741CC #D79741 #41D74C

split-complementary

#4181D7 #D74C41 #CCD741

monochromatic

#1B4782 #2663B5 #4181D7 #74A3E2 #A6C4EC

Accessibility & contrast

On white

3.93

#4181D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4181D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4181D7

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4181D7	#FFFFFF	#000000	##000000
##4181D7	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5988DA

Deuteranopia (green-blind)

#417AD5

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4181d7;
/* rgb */ color: rgb(65, 129, 215);
/* oklch */ color: oklch(60.3% 0.147 256.6);

Tailwind

colors: {
  custom: {
    50: '#86a5e4',
    500: '#4181d7',
    950: '#000000',
  },
}

SCSS

$custom: #4181d7;
$custom-light: #86a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4181d7",
  "rgb": {
    "r": 65,
    "g": 129,
    "b": 215
  },
  "hsl": {
    "h": 214.4,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.60316,
    "c": 0.14697,
    "h": 256.6
  },
  "luminance": 0.21731
}

Semantic roles & 50–950 ramp

primary

#4181D7

secondary

#D9BF9A

accent

#A040E8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F15

muted

#7D7F84

Preview Lab

Preview with #4181D7

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

Preview Lab → · Contrast checker → · Palette generator →