#3988A1#3988A1

#3988A1 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.8% C 0.085 H 222.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3988A1
RGB	rgb(57, 136, 161)
HSL	hsl(194, 48%, 43%)
HSV	hsv(194, 65%, 63%)
CMYK	cmyk(64.6%, 15.5%, 0%, 36.9%)
CIE-LAB	lab(53.00, -16.15, -20.45)
CIE-LCH	lch(53.00, 26.05, 231.70°)
OKLab	oklab(58.83% -0.0633 -0.057)
OKLCH	oklch(58.83% 0.085 222)
XYZ	xyz(16.9219, 21.0496, 36.8825)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988A1 #A15239

analogous

#39A186 #3988A1 #3954A1

triadic

#3988A1 #A13988 #88A139

tetradic

#3988A1 #8639A1 #A15239 #54A139

square

#3988A1 #8639A1 #A15239 #54A139

split-complementary

#3988A1 #A13954 #A18639

monochromatic

#193C47 #296274 #3988A1 #55A8C3 #82BFD3

Accessibility & contrast

On white

4.03

#3988A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3988A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988A1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988A1	#FFFFFF	#000000	##000000
##3988A1	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A2

Deuteranopia (green-blind)

#6B7AA1

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3988a1;
/* rgb */ color: rgb(57, 136, 161);
/* oklch */ color: oklch(58.8% 0.085 222.0);

Tailwind

colors: {
  custom: {
    50: '#7baabc',
    500: '#3988a1',
    950: '#000000',
  },
}

SCSS

$custom: #3988a1;
$custom-light: #7baabc;
$custom-dark: #000000;

JSON

{
  "hex": "#3988a1",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 161
  },
  "hsl": {
    "h": 194.423,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58833,
    "c": 0.08513,
    "h": 222
  },
  "luminance": 0.21051
}

Semantic roles & 50–950 ramp

primary

#3988A1

secondary

#BC8A79

accent

#7150D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3988A1

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

Preview Lab → · Contrast checker → · Palette generator →