#3E77A5#3E77A5

#3E77A5 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.1% C 0.094 H 245.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3E77A5
RGB	rgb(62, 119, 165)
HSL	hsl(207, 45%, 45%)
HSV	hsv(207, 62%, 65%)
CMYK	cmyk(62.4%, 27.9%, 0%, 35.3%)
CIE-LAB	lab(48.18, -4.20, -30.22)
CIE-LCH	lch(48.18, 30.51, 262.09°)
OKLab	oklab(55.1% -0.0396 -0.085)
OKLCH	oklch(55.1% 0.094 245)
XYZ	xyz(15.3724, 16.9329, 38.0483)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77A5 #A56C3E

analogous

#3EA5A0 #3E77A5 #3E44A5

triadic

#3E77A5 #A53E77 #77A53E

tetradic

#3E77A5 #A03EA5 #A56C3E #44A53E

square

#3E77A5 #A03EA5 #A56C3E #44A53E

split-complementary

#3E77A5 #A53E44 #A5A03E

monochromatic

#1D374C #2D5779 #3E77A5 #5E95C2 #8AB3D3

Accessibility & contrast

On white

4.79

#3E77A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3E77A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E77A5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77A5	#FFFFFF	#000000	##FFFFFF
##3E77A5	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A7

Deuteranopia (green-blind)

#556EA4

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e77a5;
/* rgb */ color: rgb(62, 119, 165);
/* oklch */ color: oklch(55.1% 0.094 245.0);

Tailwind

colors: {
  custom: {
    50: '#7d9ec0',
    500: '#3e77a5',
    950: '#000000',
  },
}

SCSS

$custom: #3e77a5;
$custom-light: #7d9ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77a5",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 165
  },
  "hsl": {
    "h": 206.796,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.551,
    "c": 0.09381,
    "h": 245
  },
  "luminance": 0.16934
}

Semantic roles & 50–950 ramp

primary

#3E77A5

secondary

#BE9C81

accent

#8D53D5

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3E77A5

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

Preview Lab → · Contrast checker → · Palette generator →