#3979A7#3979A7

#3979A7 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.097 H 242.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3979A7
RGB	rgb(57, 121, 167)
HSL	hsl(205, 49%, 44%)
HSV	hsv(205, 66%, 65%)
CMYK	cmyk(65.9%, 27.5%, 0%, 34.5%)
CIE-LAB	lab(48.68, -5.63, -30.62)
CIE-LCH	lch(48.68, 31.13, 259.59°)
OKLab	oklab(55.47% -0.0448 -0.0862)
OKLCH	oklch(55.47% 0.097 242.6)
XYZ	xyz(15.4971, 17.3330, 39.0806)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3979A7 #A76739

analogous

#39A79E #3979A7 #3942A7

triadic

#3979A7 #A73979 #79A739

tetradic

#3979A7 #9E39A7 #A76739 #42A739

square

#3979A7 #9E39A7 #A76739 #42A739

split-complementary

#3979A7 #A73942 #A79E39

monochromatic

#1A374C #295879 #3979A7 #5798C6 #85B4D5

Accessibility & contrast

On white

4.70

#3979A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3979A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3979A7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3979A7	#FFFFFF	#000000	##FFFFFF
##3979A7	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647AA9

Deuteranopia (green-blind)

#556FA6

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3979a7;
/* rgb */ color: rgb(57, 121, 167);
/* oklch */ color: oklch(55.5% 0.097 242.6);

Tailwind

colors: {
  custom: {
    50: '#7b9fc1',
    500: '#3979a7',
    950: '#000000',
  },
}

SCSS

$custom: #3979a7;
$custom-light: #7b9fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3979a7",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 167
  },
  "hsl": {
    "h": 205.091,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55473,
    "c": 0.09717,
    "h": 242.6
  },
  "luminance": 0.17335
}

Semantic roles & 50–950 ramp

primary

#3979A7

secondary

#BF987D

accent

#894FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3979A7

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

Preview Lab → · Contrast checker → · Palette generator →