#3682B0#3682B0

#3682B0 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.103 H 238.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3682B0
RGB	rgb(54, 130, 176)
HSL	hsl(203, 53%, 45%)
HSV	hsv(203, 69%, 69%)
CMYK	cmyk(69.3%, 26.1%, 0%, 31%)
CIE-LAB	lab(51.70, -8.26, -31.12)
CIE-LCH	lch(51.70, 32.20, 255.13°)
OKLab	oklab(57.98% -0.0532 -0.0876)
OKLCH	oklch(57.98% 0.103 238.8)
XYZ	xyz(17.3374, 19.8822, 43.9898)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682B0 #B06436

analogous

#36B0A1 #3682B0 #3645B0

triadic

#3682B0 #B03682 #82B036

tetradic

#3682B0 #A136B0 #B06436 #45B036

square

#3682B0 #A136B0 #B06436 #45B036

split-complementary

#3682B0 #B03645 #B0A136

monochromatic

#193D52 #285F81 #3682B0 #58A0CC #86BADA

Accessibility & contrast

On white

4.22

#3682B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3682B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682B0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682B0	#FFFFFF	#000000	##000000
##3682B0	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B2

Deuteranopia (green-blind)

#5C76AF

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3682b0;
/* rgb */ color: rgb(54, 130, 176);
/* oklch */ color: oklch(58.0% 0.103 238.8);

Tailwind

colors: {
  custom: {
    50: '#7ba6c7',
    500: '#3682b0',
    950: '#000000',
  },
}

SCSS

$custom: #3682b0;
$custom-light: #7ba6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3682b0",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 176
  },
  "hsl": {
    "h": 202.623,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57976,
    "c": 0.10252,
    "h": 238.8
  },
  "luminance": 0.19884
}

Semantic roles & 50–950 ramp

primary

#3682B0

secondary

#C4987E

accent

#824BDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3682B0

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

Preview Lab → · Contrast checker → · Palette generator →