#3F7FA2#3F7FA2

#3F7FA2 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.085 H 234.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F7FA2
RGB	rgb(63, 127, 162)
HSL	hsl(201, 44%, 44%)
HSV	hsv(201, 61%, 64%)
CMYK	cmyk(61.1%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(50.50, -9.66, -24.86)
CIE-LCH	lch(50.50, 26.67, 248.76°)
OKLab	oklab(56.91% -0.0488 -0.0695)
OKLCH	oklch(56.91% 0.085 234.9)
XYZ	xyz(16.1584, 18.8426, 36.9609)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7FA2 #A2623F

analogous

#3FA294 #3F7FA2 #3F4EA2

triadic

#3F7FA2 #A23F7F #7FA23F

tetradic

#3F7FA2 #943FA2 #A2623F #4EA23F

square

#3F7FA2 #943FA2 #A2623F #4EA23F

split-complementary

#3F7FA2 #A23F4E #A2943F

monochromatic

#1D3A4A #2E5C76 #3F7FA2 #5E9EC0 #8AB8D1

Accessibility & contrast

On white

4.40

#3F7FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3F7FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7FA2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7FA2	#FFFFFF	#000000	##000000
##3F7FA2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#6174A1

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3f7fa2;
/* rgb */ color: rgb(63, 127, 162);
/* oklch */ color: oklch(56.9% 0.085 234.9);

Tailwind

colors: {
  custom: {
    50: '#7da4bd',
    500: '#3f7fa2',
    950: '#000000',
  },
}

SCSS

$custom: #3f7fa2;
$custom-light: #7da4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7fa2",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 201.212,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5691,
    "c": 0.08497,
    "h": 234.9
  },
  "luminance": 0.18844
}

Semantic roles & 50–950 ramp

primary

#3F7FA2

secondary

#BC9681

accent

#8154D4

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3F7FA2

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

Preview Lab → · Contrast checker → · Palette generator →