#3F7EA2#3F7EA2

#3F7EA2 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.085 H 236.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F7EA2
RGB	rgb(63, 126, 162)
HSL	hsl(202, 44%, 44%)
HSV	hsv(202, 61%, 64%)
CMYK	cmyk(61.1%, 22.2%, 0%, 36.5%)
CIE-LAB	lab(50.20, -9.09, -25.33)
CIE-LCH	lch(50.20, 26.91, 250.25°)
OKLab	oklab(56.67% -0.0477 -0.0709)
OKLCH	oklch(56.67% 0.085 236)
XYZ	xyz(16.0299, 18.5856, 36.9180)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7EA2 #A2633F

analogous

#3FA295 #3F7EA2 #3F4DA2

triadic

#3F7EA2 #A23F7E #7EA23F

tetradic

#3F7EA2 #953FA2 #A2633F #4DA23F

square

#3F7EA2 #953FA2 #A2633F #4DA23F

split-complementary

#3F7EA2 #A23F4D #A2953F

monochromatic

#1D394A #2E5C76 #3F7EA2 #5E9DC0 #8AB7D1

Accessibility & contrast

On white

4.45

#3F7EA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3F7EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7EA2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7EA2	#FFFFFF	#000000	##000000
##3F7EA2	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA4

Deuteranopia (green-blind)

#5F73A1

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3f7ea2;
/* rgb */ color: rgb(63, 126, 162);
/* oklch */ color: oklch(56.7% 0.085 236.0);

Tailwind

colors: {
  custom: {
    50: '#7da3bd',
    500: '#3f7ea2',
    950: '#000000',
  },
}

SCSS

$custom: #3f7ea2;
$custom-light: #7da3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7ea2",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 162
  },
  "hsl": {
    "h": 201.818,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56669,
    "c": 0.08545,
    "h": 236
  },
  "luminance": 0.18587
}

Semantic roles & 50–950 ramp

primary

#3F7EA2

secondary

#BC9681

accent

#8254D4

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3F7EA2

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

Preview Lab → · Contrast checker → · Palette generator →