#3A87CC#3A87CC

#3A87CC is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.129 H 248.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A87CC
RGB	rgb(58, 135, 204)
HSL	hsl(208, 59%, 51%)
HSV	hsv(208, 72%, 80%)
CMYK	cmyk(71.6%, 33.8%, 0%, 20%)
CIE-LAB	lab(54.64, -0.77, -42.49)
CIE-LCH	lch(54.64, 42.50, 268.96°)
OKLab	oklab(60.77% -0.0471 -0.1206)
OKLCH	oklch(60.77% 0.129 248.7)
XYZ	xyz(21.3039, 22.5848, 60.3516)
Luminance	0.2259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87CC #CC7F3A

analogous

#3ACCC8 #3A87CC #3A3ECC

triadic

#3A87CC #CC3A87 #87CC3A

tetradic

#3A87CC #C83ACC #CC7F3A #3ECC3A

square

#3A87CC #C83ACC #CC7F3A #3ECC3A

split-complementary

#3A87CC #CC3A3E #CCC83A

monochromatic

#1D486F #2968A0 #3A87CC #6BA5D9 #9BC2E5

Accessibility & contrast

On white

3.81

#3A87CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#3A87CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87CC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87CC	#FFFFFF	#000000	##000000
##3A87CC	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACF

Deuteranopia (green-blind)

#537DCB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3a87cc;
/* rgb */ color: rgb(58, 135, 204);
/* oklch */ color: oklch(60.8% 0.129 248.7);

Tailwind

colors: {
  custom: {
    50: '#82a9dc',
    500: '#3a87cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a87cc;
$custom-light: #82a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87cc",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 208.356,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60768,
    "c": 0.12947,
    "h": 248.7
  },
  "luminance": 0.22587
}

Semantic roles & 50–950 ramp

primary

#3A87CC

secondary

#D1AF91

accent

#9046E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A87CC

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

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