#3979A2#3979A2

#3979A2 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.2% C 0.091 H 239.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3979A2
RGB	rgb(57, 121, 162)
HSL	hsl(203, 48%, 43%)
HSV	hsv(203, 65%, 64%)
CMYK	cmyk(64.8%, 25.3%, 0%, 36.5%)
CIE-LAB	lab(48.45, -7.34, -28.06)
CIE-LCH	lch(48.45, 29.00, 255.34°)
OKLab	oklab(55.22% -0.0464 -0.0788)
OKLCH	oklch(55.22% 0.092 239.5)
XYZ	xyz(15.0438, 17.1517, 36.6932)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3979A2 #A26239

analogous

#39A296 #3979A2 #3944A2

triadic

#3979A2 #A23979 #79A239

tetradic

#3979A2 #9639A2 #A26239 #44A239

square

#3979A2 #9639A2 #A26239 #44A239

split-complementary

#3979A2 #A23944 #A29639

monochromatic

#193547 #295775 #3979A2 #5598C3 #82B4D3

Accessibility & contrast

On white

4.74

#3979A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3979A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3979A2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3979A2	#FFFFFF	#000000	##FFFFFF
##3979A2	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6679A4

Deuteranopia (green-blind)

#586EA1

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3979a2;
/* rgb */ color: rgb(57, 121, 162);
/* oklch */ color: oklch(55.2% 0.091 239.5);

Tailwind

colors: {
  custom: {
    50: '#7a9fbd',
    500: '#3979a2',
    950: '#000000',
  },
}

SCSS

$custom: #3979a2;
$custom-light: #7a9fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3979a2",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 162
  },
  "hsl": {
    "h": 203.429,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55219,
    "c": 0.0915,
    "h": 239.5
  },
  "luminance": 0.17153
}

Semantic roles & 50–950 ramp

primary

#3979A2

secondary

#BD947A

accent

#8550D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3979A2

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

Preview Lab → · Contrast checker → · Palette generator →