#3975A0#3975A0

#3975A0 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.2% C 0.092 H 242.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3975A0
RGB	rgb(57, 117, 160)
HSL	hsl(205, 47%, 43%)
HSV	hsv(205, 64%, 63%)
CMYK	cmyk(64.4%, 26.9%, 0%, 37.3%)
CIE-LAB	lab(47.14, -5.67, -28.92)
CIE-LCH	lch(47.14, 29.47, 258.90°)
OKLab	oklab(54.15% -0.0427 -0.0814)
OKLCH	oklch(54.15% 0.092 242.3)
XYZ	xyz(14.3914, 16.1291, 35.6057)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975A0 #A06439

analogous

#39A098 #3975A0 #3941A0

triadic

#3975A0 #A03975 #75A039

tetradic

#3975A0 #9839A0 #A06439 #41A039

square

#3975A0 #9839A0 #A06439 #41A039

split-complementary

#3975A0 #A03941 #A09839

monochromatic

#193346 #295473 #3975A0 #5494C2 #81B0D2

Accessibility & contrast

On white

4.97

#3975A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3975A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975A0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975A0	#FFFFFF	#000000	##FFFFFF
##3975A0	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6275A2

Deuteranopia (green-blind)

#546B9F

Tritanopia (blue-blind)

#008084

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3975a0;
/* rgb */ color: rgb(57, 117, 160);
/* oklch */ color: oklch(54.2% 0.092 242.3);

Tailwind

colors: {
  custom: {
    50: '#7a9cbc',
    500: '#3975a0',
    950: '#000000',
  },
}

SCSS

$custom: #3975a0;
$custom-light: #7a9cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3975a0",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 160
  },
  "hsl": {
    "h": 205.049,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54154,
    "c": 0.0919,
    "h": 242.3
  },
  "luminance": 0.16131
}

Semantic roles & 50–950 ramp

primary

#3975A0

secondary

#BC9579

accent

#8951D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3975A0

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

Preview Lab → · Contrast checker → · Palette generator →