#3988AF#3988AF

#3988AF is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.5% C 0.097 H 233.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3988AF
RGB	rgb(57, 136, 175)
HSL	hsl(200, 51%, 45%)
HSV	hsv(200, 67%, 69%)
CMYK	cmyk(67.4%, 22.3%, 0%, 31.4%)
CIE-LAB	lab(53.57, -11.54, -27.64)
CIE-LCH	lch(53.57, 29.95, 247.34°)
OKLab	oklab(59.47% -0.0579 -0.0775)
OKLCH	oklch(59.47% 0.097 233.2)
XYZ	xyz(18.2263, 21.5714, 43.7523)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988AF #AF6039

analogous

#39AF9B #3988AF #394DAF

triadic

#3988AF #AF3988 #88AF39

tetradic

#3988AF #9B39AF #AF6039 #4DAF39

square

#3988AF #9B39AF #AF6039 #4DAF39

split-complementary

#3988AF #AF394D #AF9B39

monochromatic

#1B4053 #2A6481 #3988AF #5BA5CA #8ABFD9

Accessibility & contrast

On white

3.95

#3988AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3988AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988AF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988AF	#FFFFFF	#000000	##000000
##3988AF	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7587B1

Deuteranopia (green-blind)

#657BAE

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3988af;
/* rgb */ color: rgb(57, 136, 175);
/* oklch */ color: oklch(59.5% 0.097 233.2);

Tailwind

colors: {
  custom: {
    50: '#7daac7',
    500: '#3988af',
    950: '#000000',
  },
}

SCSS

$custom: #3988af;
$custom-light: #7daac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3988af",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 175
  },
  "hsl": {
    "h": 199.831,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59471,
    "c": 0.09679,
    "h": 233.2
  },
  "luminance": 0.21573
}

Semantic roles & 50–950 ramp

primary

#3988AF

secondary

#C39781

accent

#7C4DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3988AF

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

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