#387EB4#387EB4

#387EB4 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.109 H 244.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#387EB4
RGB	rgb(56, 126, 180)
HSL	hsl(206, 53%, 46%)
HSV	hsv(206, 69%, 71%)
CMYK	cmyk(68.9%, 30%, 0%, 29.4%)
CIE-LAB	lab(50.75, -4.22, -34.91)
CIE-LCH	lch(50.75, 35.16, 263.11°)
OKLab	oklab(57.3% -0.0465 -0.0986)
OKLCH	oklch(57.3% 0.109 244.8)
XYZ	xyz(17.3268, 19.0559, 45.9362)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EB4 #B46E38

analogous

#38B4AC #387EB4 #3840B4

triadic

#387EB4 #B4387E #7EB438

tetradic

#387EB4 #AC38B4 #B46E38 #40B438

square

#387EB4 #AC38B4 #B46E38 #40B438

split-complementary

#387EB4 #B43840 #B4AC38

monochromatic

#1B3D57 #295D85 #387EB4 #5D9CCD #8BB8DB

Accessibility & contrast

On white

4.36

#387EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#387EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EB4

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EB4	#FFFFFF	#000000	##000000
##387EB4	1.00	4.36	4.81	4.81
#FFFFFF	4.36	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)

#667FB6

Deuteranopia (green-blind)

#5573B3

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387eb4;
/* rgb */ color: rgb(56, 126, 180);
/* oklch */ color: oklch(57.3% 0.109 244.8);

Tailwind

colors: {
  custom: {
    50: '#7da3ca',
    500: '#387eb4',
    950: '#000000',
  },
}

SCSS

$custom: #387eb4;
$custom-light: #7da3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#387eb4",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 180
  },
  "hsl": {
    "h": 206.129,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57303,
    "c": 0.10906,
    "h": 244.8
  },
  "luminance": 0.19058
}

Semantic roles & 50–950 ramp

primary

#387EB4

secondary

#C5A082

accent

#8B4CDC

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387EB4

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

Preview Lab → · Contrast checker → · Palette generator →