#3669A8#3669A8

#3669A8 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.6% C 0.114 H 254.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3669A8
RGB	rgb(54, 105, 168)
HSL	hsl(213, 51%, 44%)
HSV	hsv(213, 68%, 66%)
CMYK	cmyk(67.9%, 37.5%, 0%, 34.1%)
CIE-LAB	lab(43.82, 3.92, -38.86)
CIE-LCH	lch(43.82, 39.06, 275.77°)
OKLab	oklab(51.64% -0.0298 -0.1104)
OKLCH	oklch(51.64% 0.114 254.9)
XYZ	xyz(13.6382, 13.7132, 38.9664)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669A8 #A87536

analogous

#36A2A8 #3669A8 #3C36A8

triadic

#3669A8 #A83669 #69A836

tetradic

#3669A8 #A836A2 #A87536 #36A83C

square

#3669A8 #A836A2 #A87536 #36A83C

split-complementary

#3669A8 #A83C36 #A2A836

monochromatic

#182F4B #274C7A #3669A8 #5387C8 #82A8D7

Accessibility & contrast

On white

5.61

#3669A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3669A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669A8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669A8	#FFFFFF	#000000	##FFFFFF
##3669A8	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6DAB

Deuteranopia (green-blind)

#3C63A7

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669a8;
/* rgb */ color: rgb(54, 105, 168);
/* oklch */ color: oklch(51.6% 0.114 254.9);

Tailwind

colors: {
  custom: {
    50: '#7a93c2',
    500: '#3669a8',
    950: '#000000',
  },
}

SCSS

$custom: #3669a8;
$custom-light: #7a93c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3669a8",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 168
  },
  "hsl": {
    "h": 213.158,
    "s": 51.351,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5164,
    "c": 0.1144,
    "h": 254.9
  },
  "luminance": 0.13715
}

Semantic roles & 50–950 ramp

primary

#3669A8

secondary

#C0A17A

accent

#9B4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669A8

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

Preview Lab → · Contrast checker → · Palette generator →