#3975A7#3975A7

#3975A7 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.100 H 246.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3975A7
RGB	rgb(57, 117, 167)
HSL	hsl(207, 49%, 44%)
HSV	hsv(207, 66%, 65%)
CMYK	cmyk(65.9%, 29.9%, 0%, 34.5%)
CIE-LAB	lab(47.47, -3.25, -32.51)
CIE-LCH	lch(47.47, 32.67, 264.29°)
OKLab	oklab(54.52% -0.0405 -0.0917)
OKLCH	oklch(54.52% 0.1 246.2)
XYZ	xyz(15.0211, 16.3809, 38.9219)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975A7 #A76B39

analogous

#39A7A2 #3975A7 #393EA7

triadic

#3975A7 #A73975 #75A739

tetradic

#3975A7 #A239A7 #A76B39 #3EA739

square

#3975A7 #A239A7 #A76B39 #3EA739

split-complementary

#3975A7 #A7393E #A7A239

monochromatic

#1A354C #295579 #3975A7 #5794C6 #85B1D5

Accessibility & contrast

On white

4.91

#3975A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3975A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975A7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975A7	#FFFFFF	#000000	##FFFFFF
##3975A7	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F77A9

Deuteranopia (green-blind)

#506CA6

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3975a7;
/* rgb */ color: rgb(57, 117, 167);
/* oklch */ color: oklch(54.5% 0.100 246.2);

Tailwind

colors: {
  custom: {
    50: '#7b9cc1',
    500: '#3975a7',
    950: '#000000',
  },
}

SCSS

$custom: #3975a7;
$custom-light: #7b9cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3975a7",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 167
  },
  "hsl": {
    "h": 207.273,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5452,
    "c": 0.10027,
    "h": 246.2
  },
  "luminance": 0.16382
}

Semantic roles & 50–950 ramp

primary

#3975A7

secondary

#BF9B7D

accent

#8E4FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3975A7

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

Preview Lab → · Contrast checker → · Palette generator →