#4087DA#4087DA

#4087DA is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.8% C 0.145 H 254.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4087DA
RGB	rgb(64, 135, 218)
HSL	hsl(212, 68%, 55%)
HSV	hsv(212, 71%, 85%)
CMYK	cmyk(70.6%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(55.56, 5.05, -48.91)
CIE-LCH	lch(55.56, 49.17, 275.89°)
OKLab	oklab(61.78% -0.0397 -0.1393)
OKLCH	oklch(61.78% 0.145 254.1)
XYZ	xyz(23.4285, 23.4774, 69.6129)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087DA #DA9340

analogous

#40D4DA #4087DA #4640DA

triadic

#4087DA #DA4087 #87DA40

tetradic

#4087DA #DA40D4 #DA9340 #40DA46

square

#4087DA #DA40D4 #DA9340 #40DA46

split-complementary

#4087DA #DA4640 #D4DA40

monochromatic

#1A4C86 #2469B9 #4087DA #73A7E4 #A7C7EE

Accessibility & contrast

On white

3.69

#4087DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#4087DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087DA

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087DA	#FFFFFF	#000000	##000000
##4087DA	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDD

Deuteranopia (green-blind)

#497FD8

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4087da;
/* rgb */ color: rgb(64, 135, 218);
/* oklch */ color: oklch(61.8% 0.145 254.1);

Tailwind

colors: {
  custom: {
    50: '#86a9e6',
    500: '#4087da',
    950: '#000000',
  },
}

SCSS

$custom: #4087da;
$custom-light: #86a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4087da",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 212.338,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61778,
    "c": 0.14486,
    "h": 254.1
  },
  "luminance": 0.2348
}

Semantic roles & 50–950 ramp

primary

#4087DA

secondary

#DBBD9B

accent

#9B3DEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4087DA

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

Preview Lab → · Contrast checker → · Palette generator →