#3679AD#3679AD

#3679AD is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.7% C 0.106 H 244.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3679AD
RGB	rgb(54, 121, 173)
HSL	hsl(206, 52%, 45%)
HSV	hsv(206, 69%, 68%)
CMYK	cmyk(68.8%, 30.1%, 0%, 32.2%)
CIE-LAB	lab(48.85, -4.04, -33.85)
CIE-LCH	lch(48.85, 34.09, 263.19°)
OKLab	oklab(55.67% -0.0449 -0.0956)
OKLCH	oklch(55.67% 0.106 244.9)
XYZ	xyz(15.8987, 17.4745, 42.0621)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679AD #AD6A36

analogous

#36ADA5 #3679AD #363EAD

triadic

#3679AD #AD3679 #79AD36

tetradic

#3679AD #A536AD #AD6A36 #3EAD36

square

#3679AD #A536AD #AD6A36 #3EAD36

split-complementary

#3679AD #AD363E #ADA536

monochromatic

#193850 #27587E #3679AD #5697CA #85B4D9

Accessibility & contrast

On white

4.67

#3679AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3679AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3679AD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679AD	#FFFFFF	#000000	##FFFFFF
##3679AD	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAF

Deuteranopia (green-blind)

#516FAC

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3679ad;
/* rgb */ color: rgb(54, 121, 173);
/* oklch */ color: oklch(55.7% 0.106 244.9);

Tailwind

colors: {
  custom: {
    50: '#7b9fc5',
    500: '#3679ad',
    950: '#000000',
  },
}

SCSS

$custom: #3679ad;
$custom-light: #7b9fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3679ad",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 173
  },
  "hsl": {
    "h": 206.218,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55674,
    "c": 0.10563,
    "h": 244.9
  },
  "luminance": 0.17476
}

Semantic roles & 50–950 ramp

primary

#3679AD

secondary

#C29B7C

accent

#8B4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3679AD

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

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