#3F709A#3F709A

#3F709A is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.085 H 246.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F709A
RGB	rgb(63, 112, 154)
HSL	hsl(208, 42%, 43%)
HSV	hsv(208, 59%, 60%)
CMYK	cmyk(59.1%, 27.3%, 0%, 39.6%)
CIE-LAB	lab(45.60, -3.53, -27.77)
CIE-LCH	lch(45.60, 28.00, 262.75°)
OKLab	oklab(52.92% -0.0344 -0.078)
OKLCH	oklch(52.92% 0.085 246.2)
XYZ	xyz(13.6747, 14.9770, 32.7358)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F709A #9A693F

analogous

#3F9A96 #3F709A #3F439A

triadic

#3F709A #9A3F70 #709A3F

tetradic

#3F709A #963F9A #9A693F #439A3F

square

#3F709A #963F9A #9A693F #439A3F

split-complementary

#3F709A #9A3F43 #9A963F

monochromatic

#1B3143 #2D506F #3F709A #5A8FBC #86ACCD

Accessibility & contrast

On white

5.26

#3F709A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3F709A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F709A

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F709A	#FFFFFF	#000000	##FFFFFF
##3F709A	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E719C

Deuteranopia (green-blind)

#526899

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f709a;
/* rgb */ color: rgb(63, 112, 154);
/* oklch */ color: oklch(52.9% 0.085 246.2);

Tailwind

colors: {
  custom: {
    50: '#7c98b8',
    500: '#3f709a',
    950: '#000000',
  },
}

SCSS

$custom: #3f709a;
$custom-light: #7c98b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f709a",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 154
  },
  "hsl": {
    "h": 207.692,
    "s": 41.935,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52917,
    "c": 0.08526,
    "h": 246.2
  },
  "luminance": 0.14978
}

Semantic roles & 50–950 ramp

primary

#3F709A

secondary

#B8987D

accent

#8F56D2

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #3F709A

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

Preview Lab → · Contrast checker → · Palette generator →