#3F8EA9#3F8EA9

#3F8EA9 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.9% C 0.087 H 223.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F8EA9
RGB	rgb(63, 142, 169)
HSL	hsl(195, 46%, 45%)
HSV	hsv(195, 63%, 66%)
CMYK	cmyk(62.7%, 16%, 0%, 33.7%)
CIE-LAB	lab(55.34, -15.78, -21.44)
CIE-LCH	lch(55.34, 26.62, 233.66°)
OKLab	oklab(60.86% -0.0629 -0.0597)
OKLCH	oklch(60.86% 0.087 223.5)
XYZ	xyz(18.8815, 23.2654, 41.0240)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8EA9 #A95A3F

analogous

#3FA98F #3F8EA9 #3F59A9

triadic

#3F8EA9 #A93F8E #8EA93F

tetradic

#3F8EA9 #8F3FA9 #A95A3F #59A93F

square

#3F8EA9 #8F3FA9 #A95A3F #59A93F

split-complementary

#3F8EA9 #A93F59 #A98F3F

monochromatic

#1E4350 #2E697C #3F8EA9 #61ABC4 #8EC3D5

Accessibility & contrast

On white

3.71

#3F8EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3F8EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8EA9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8EA9	#FFFFFF	#000000	##000000
##3F8EA9	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BAA

Deuteranopia (green-blind)

#7080A9

Tritanopia (blue-blind)

#009697

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f8ea9;
/* rgb */ color: rgb(63, 142, 169);
/* oklch */ color: oklch(60.9% 0.087 223.5);

Tailwind

colors: {
  custom: {
    50: '#7fafc2',
    500: '#3f8ea9',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ea9;
$custom-light: #7fafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ea9",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 169
  },
  "hsl": {
    "h": 195.283,
    "s": 45.69,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60863,
    "c": 0.08676,
    "h": 223.5
  },
  "luminance": 0.23267
}

Semantic roles & 50–950 ramp

primary

#3F8EA9

secondary

#C09384

accent

#7452D5

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8EA9

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

Preview Lab → · Contrast checker → · Palette generator →