#4187D7#4187D7

#4187D7 is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.6% C 0.141 H 253.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4187D7
RGB	rgb(65, 135, 215)
HSL	hsl(212, 65%, 55%)
HSV	hsv(212, 70%, 84%)
CMYK	cmyk(69.8%, 37.2%, 0%, 15.7%)
CIE-LAB	lab(55.44, 4.14, -47.42)
CIE-LCH	lch(55.44, 47.60, 274.98°)
OKLab	oklab(61.64% -0.0397 -0.1349)
OKLCH	oklch(61.64% 0.141 253.6)
XYZ	xyz(23.1052, 23.3556, 67.5672)
Luminance	0.2336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187D7 #D79141

analogous

#41D2D7 #4187D7 #4641D7

triadic

#4187D7 #D74187 #87D741

tetradic

#4187D7 #D741D2 #D79141 #41D746

square

#4187D7 #D741D2 #D79141 #41D746

split-complementary

#4187D7 #D74641 #D2D741

monochromatic

#1B4B82 #2669B5 #4187D7 #74A7E2 #A6C7EC

Accessibility & contrast

On white

3.70

#4187D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4187D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187D7

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187D7	#FFFFFF	#000000	##000000
##4187D7	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638CDA

Deuteranopia (green-blind)

#4C7ED5

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4187d7;
/* rgb */ color: rgb(65, 135, 215);
/* oklch */ color: oklch(61.6% 0.141 253.6);

Tailwind

colors: {
  custom: {
    50: '#86a9e4',
    500: '#4187d7',
    950: '#000000',
  },
}

SCSS

$custom: #4187d7;
$custom-light: #86a9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4187d7",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 215
  },
  "hsl": {
    "h": 212,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6164,
    "c": 0.14067,
    "h": 253.6
  },
  "luminance": 0.23358
}

Semantic roles & 50–950 ramp

primary

#4187D7

secondary

#D9BC9A

accent

#9A40E8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #4187D7

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

Preview Lab → · Contrast checker → · Palette generator →