#3788AF#3788AF

#3788AF is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.098 H 232.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3788AF
RGB	rgb(55, 136, 175)
HSL	hsl(200, 52%, 45%)
HSV	hsv(200, 69%, 69%)
CMYK	cmyk(68.6%, 22.3%, 0%, 31.4%)
CIE-LAB	lab(53.51, -11.86, -27.74)
CIE-LCH	lch(53.51, 30.17, 246.85°)
OKLab	oklab(59.4% -0.0591 -0.0778)
OKLCH	oklch(59.4% 0.098 232.8)
XYZ	xyz(18.1145, 21.5137, 43.7470)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3788AF #AF5E37

analogous

#37AF9A #3788AF #374CAF

triadic

#3788AF #AF3788 #88AF37

tetradic

#3788AF #9A37AF #AF5E37 #4CAF37

square

#3788AF #9A37AF #AF5E37 #4CAF37

split-complementary

#3788AF #AF374C #AF9A37

monochromatic

#1A4052 #286480 #3788AF #59A6CB #87BFD9

Accessibility & contrast

On white

3.96

#3788AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3788AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3788AF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3788AF	#FFFFFF	#000000	##000000
##3788AF	1.00	3.96	5.30	5.30
#FFFFFF	3.96	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)

#7587B1

Deuteranopia (green-blind)

#647BAE

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3788af;
/* rgb */ color: rgb(55, 136, 175);
/* oklch */ color: oklch(59.4% 0.098 232.8);

Tailwind

colors: {
  custom: {
    50: '#7caac7',
    500: '#3788af',
    950: '#000000',
  },
}

SCSS

$custom: #3788af;
$custom-light: #7caac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3788af",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 175
  },
  "hsl": {
    "h": 199.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59404,
    "c": 0.09776,
    "h": 232.8
  },
  "luminance": 0.21516
}

Semantic roles & 50–950 ramp

primary

#3788AF

secondary

#C3957F

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3788AF

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

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