#388FB2#388FB2

#388FB2 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.097 H 228.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#388FB2
RGB	rgb(56, 143, 178)
HSL	hsl(197, 52%, 46%)
HSV	hsv(197, 69%, 70%)
CMYK	cmyk(68.5%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(55.78, -14.59, -25.93)
CIE-LCH	lch(55.78, 29.75, 240.64°)
OKLab	oklab(61.27% -0.0647 -0.0726)
OKLCH	oklch(61.27% 0.097 228.3)
XYZ	xyz(19.4860, 23.6979, 45.6580)
Luminance	0.2370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FB2 #B25B38

analogous

#38B298 #388FB2 #3852B2

triadic

#388FB2 #B2388F #8FB238

tetradic

#388FB2 #9838B2 #B25B38 #52B238

square

#388FB2 #9838B2 #B25B38 #52B238

split-complementary

#388FB2 #B23852 #B29838

monochromatic

#1B4455 #296A83 #388FB2 #5CABCC #8AC3DA

Accessibility & contrast

On white

3.66

#388FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#388FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FB2

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FB2	#FFFFFF	#000000	##000000
##388FB2	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fb2;
/* rgb */ color: rgb(56, 143, 178);
/* oklch */ color: oklch(61.3% 0.097 228.3);

Tailwind

colors: {
  custom: {
    50: '#7dafc9',
    500: '#388fb2',
    950: '#000000',
  },
}

SCSS

$custom: #388fb2;
$custom-light: #7dafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#388fb2",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 197.213,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6127,
    "c": 0.09729,
    "h": 228.3
  },
  "luminance": 0.237
}

Semantic roles & 50–950 ramp

primary

#388FB2

secondary

#C59581

accent

#754CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FB2

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

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