#387FAD#387FAD

#387FAD is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.100 H 240.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#387FAD
RGB	rgb(56, 127, 173)
HSL	hsl(204, 51%, 45%)
HSV	hsv(204, 68%, 68%)
CMYK	cmyk(67.6%, 26.6%, 0%, 32.2%)
CIE-LAB	lab(50.73, -7.24, -30.91)
CIE-LCH	lch(50.73, 31.74, 256.82°)
OKLab	oklab(57.18% -0.0498 -0.087)
OKLCH	oklch(57.18% 0.1 240.2)
XYZ	xyz(16.7602, 19.0349, 42.3179)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FAD #AD6638

analogous

#38ADA1 #387FAD #3844AD

triadic

#387FAD #AD387F #7FAD38

tetradic

#387FAD #A138AD #AD6638 #44AD38

square

#387FAD #A138AD #AD6638 #44AD38

split-complementary

#387FAD #AD3844 #ADA138

monochromatic

#1A3B51 #295D7F #387FAD #599DC9 #87B8D8

Accessibility & contrast

On white

4.37

#387FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#387FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FAD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FAD	#FFFFFF	#000000	##000000
##387FAD	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7FAF

Deuteranopia (green-blind)

#5A74AC

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387fad;
/* rgb */ color: rgb(56, 127, 173);
/* oklch */ color: oklch(57.2% 0.100 240.2);

Tailwind

colors: {
  custom: {
    50: '#7ca4c5',
    500: '#387fad',
    950: '#000000',
  },
}

SCSS

$custom: #387fad;
$custom-light: #7ca4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#387fad",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 173
  },
  "hsl": {
    "h": 203.59,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.10027,
    "h": 240.2
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#387FAD

secondary

#C2997F

accent

#854DDB

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #387FAD

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

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