#3788AE#3788AE

#3788AE is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.097 H 232.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3788AE
RGB	rgb(55, 136, 174)
HSL	hsl(199, 52%, 45%)
HSV	hsv(199, 68%, 68%)
CMYK	cmyk(68.4%, 21.8%, 0%, 31.8%)
CIE-LAB	lab(53.47, -12.20, -27.23)
CIE-LCH	lch(53.47, 29.84, 245.87°)
OKLab	oklab(59.36% -0.0595 -0.0764)
OKLCH	oklch(59.36% 0.097 232.1)
XYZ	xyz(18.0167, 21.4746, 43.2317)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3788AE #AE5D37

analogous

#37AE99 #3788AE #374CAE

triadic

#3788AE #AE3788 #88AE37

tetradic

#3788AE #9937AE #AE5D37 #4CAE37

square

#3788AE #9937AE #AE5D37 #4CAE37

split-complementary

#3788AE #AE374C #AE9937

monochromatic

#1A3F51 #28647F #3788AE #58A6CA #86BFD9

Accessibility & contrast

On white

3.97

#3788AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3788AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3788AE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3788AE	#FFFFFF	#000000	##000000
##3788AE	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586B0

Deuteranopia (green-blind)

#657BAD

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3788ae;
/* rgb */ color: rgb(55, 136, 174);
/* oklch */ color: oklch(59.4% 0.097 232.1);

Tailwind

colors: {
  custom: {
    50: '#7caac6',
    500: '#3788ae',
    950: '#000000',
  },
}

SCSS

$custom: #3788ae;
$custom-light: #7caac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3788ae",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 199.16,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.59357,
    "c": 0.09683,
    "h": 232.1
  },
  "luminance": 0.21477
}

Semantic roles & 50–950 ramp

primary

#3788AE

secondary

#C3947E

accent

#7A4CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3788AE

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

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