#3685AB#3685AB

#3685AB is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.096 H 232.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3685AB
RGB	rgb(54, 133, 171)
HSL	hsl(199, 52%, 44%)
HSV	hsv(199, 68%, 67%)
CMYK	cmyk(68.4%, 22.2%, 0%, 32.9%)
CIE-LAB	lab(52.40, -11.68, -27.16)
CIE-LCH	lch(52.40, 29.57, 246.73°)
OKLab	oklab(58.45% -0.058 -0.0762)
OKLCH	oklch(58.45% 0.096 232.7)
XYZ	xyz(17.2566, 20.4977, 41.5672)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685AB #AB5C36

analogous

#36AB97 #3685AB #364BAB

triadic

#3685AB #AB3685 #85AB36

tetradic

#3685AB #9736AB #AB5C36 #4BAB36

square

#3685AB #9736AB #AB5C36 #4BAB36

split-complementary

#3685AB #AB364B #AB9736

monochromatic

#193D4E #27617C #3685AB #55A3C9 #83BDD8

Accessibility & contrast

On white

4.12

#3685AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3685AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685AB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685AB	#FFFFFF	#000000	##000000
##3685AB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7284AD

Deuteranopia (green-blind)

#6278AA

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3685ab;
/* rgb */ color: rgb(54, 133, 171);
/* oklch */ color: oklch(58.5% 0.096 232.7);

Tailwind

colors: {
  custom: {
    50: '#7ba8c4',
    500: '#3685ab',
    950: '#000000',
  },
}

SCSS

$custom: #3685ab;
$custom-light: #7ba8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3685ab",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 171
  },
  "hsl": {
    "h": 199.487,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58454,
    "c": 0.0958,
    "h": 232.7
  },
  "luminance": 0.205
}

Semantic roles & 50–950 ramp

primary

#3685AB

secondary

#C2927B

accent

#7B4CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3685AB

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

Preview Lab → · Contrast checker → · Palette generator →