#3A87BA#3A87BA

#3A87BA is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.108 H 241.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A87BA
RGB	rgb(58, 135, 186)
HSL	hsl(204, 52%, 48%)
HSV	hsv(204, 69%, 73%)
CMYK	cmyk(68.8%, 27.4%, 0%, 27.1%)
CIE-LAB	lab(53.78, -7.06, -33.61)
CIE-LCH	lch(53.78, 34.34, 258.13°)
OKLab	oklab(59.81% -0.0525 -0.0947)
OKLCH	oklch(59.81% 0.108 241)
XYZ	xyz(19.2684, 21.7706, 49.6315)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87BA #BA6D3A

analogous

#3ABAAD #3A87BA #3A47BA

triadic

#3A87BA #BA3A87 #87BA3A

tetradic

#3A87BA #AD3ABA #BA6D3A #47BA3A

square

#3A87BA #AD3ABA #BA6D3A #47BA3A

split-complementary

#3A87BA #BA3A47 #BAAD3A

monochromatic

#1D435D #2B658B #3A87BA #63A4CE #92BFDD

Accessibility & contrast

On white

3.92

#3A87BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3A87BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87BA

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87BA	#FFFFFF	#000000	##000000
##3A87BA	1.00	3.92	5.35	5.35
#FFFFFF	3.92	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)

#7087BC

Deuteranopia (green-blind)

#5E7BB9

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a87ba;
/* rgb */ color: rgb(58, 135, 186);
/* oklch */ color: oklch(59.8% 0.108 241.0);

Tailwind

colors: {
  custom: {
    50: '#7fa9cf',
    500: '#3a87ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a87ba;
$custom-light: #7fa9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87ba",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 186
  },
  "hsl": {
    "h": 203.906,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59808,
    "c": 0.10833,
    "h": 241
  },
  "luminance": 0.21773
}

Semantic roles & 50–950 ramp

primary

#3A87BA

secondary

#C8A188

accent

#854CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A87BA

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

Preview Lab → · Contrast checker → · Palette generator →