#387BCA#387BCA

#387BCA is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.140 H 254.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#387BCA
RGB	rgb(56, 123, 202)
HSL	hsl(212, 58%, 51%)
HSV	hsv(212, 72%, 79%)
CMYK	cmyk(72.3%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(51.00, 5.45, -47.13)
CIE-LCH	lch(51.00, 47.45, 276.59°)
OKLab	oklab(57.87% -0.0376 -0.1344)
OKLCH	oklch(57.87% 0.14 254.4)
XYZ	xyz(19.3706, 19.2688, 58.5640)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BCA #CA8738

analogous

#38C4CA #387BCA #3E38CA

triadic

#387BCA #CA387B #7BCA38

tetradic

#387BCA #CA38C4 #CA8738 #38CA3E

square

#387BCA #CA38C4 #CA8738 #38CA3E

split-complementary

#387BCA #CA3E38 #C4CA38

monochromatic

#1D416B #295E9B #387BCA #689BD7 #99BBE4

Accessibility & contrast

On white

4.33

#387BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#387BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BCA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BCA	#FFFFFF	#000000	##000000
##387BCA	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387bca;
/* rgb */ color: rgb(56, 123, 202);
/* oklch */ color: oklch(57.9% 0.140 254.4);

Tailwind

colors: {
  custom: {
    50: '#81a0da',
    500: '#387bca',
    950: '#000000',
  },
}

SCSS

$custom: #387bca;
$custom-light: #81a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#387bca",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 212.466,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57865,
    "c": 0.13955,
    "h": 254.4
  },
  "luminance": 0.19271
}

Semantic roles & 50–950 ramp

primary

#387BCA

secondary

#CFB28E

accent

#9A47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387BCA

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

Preview Lab → · Contrast checker → · Palette generator →