#3D77C7#3D77C7

#3D77C7 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 57.0% C 0.138 H 257.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D77C7
RGB	rgb(61, 119, 199)
HSL	hsl(215, 55%, 51%)
HSV	hsv(215, 69%, 78%)
CMYK	cmyk(69.3%, 40.2%, 0%, 22%)
CIE-LAB	lab(49.87, 7.55, -47.21)
CIE-LCH	lch(49.87, 47.81, 279.09°)
OKLab	oklab(56.98% -0.031 -0.1346)
OKLCH	oklch(56.98% 0.138 257)
XYZ	xyz(18.8263, 18.3073, 56.5632)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77C7 #C78D3D

analogous

#3DBCC7 #3D77C7 #483DC7

triadic

#3D77C7 #C73D77 #77C73D

tetradic

#3D77C7 #C73DBC #C78D3D #3DC748

square

#3D77C7 #C73DBC #C78D3D #3DC748

split-complementary

#3D77C7 #C7483D #BCC73D

monochromatic

#1F3F6B #2D5B9A #3D77C7 #6C98D5 #9CBAE2

Accessibility & contrast

On white

4.50

#3D77C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3D77C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D77C7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77C7	#FFFFFF	#000000	##000000
##3D77C7	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527ECA

Deuteranopia (green-blind)

#3C71C5

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d77c7;
/* rgb */ color: rgb(61, 119, 199);
/* oklch */ color: oklch(57.0% 0.138 257.0);

Tailwind

colors: {
  custom: {
    50: '#829dd8',
    500: '#3d77c7',
    950: '#000000',
  },
}

SCSS

$custom: #3d77c7;
$custom-light: #829dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77c7",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 214.783,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56979,
    "c": 0.13815,
    "h": 257
  },
  "luminance": 0.18309
}

Semantic roles & 50–950 ramp

primary

#3D77C7

secondary

#CEB591

accent

#A049DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D77C7

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

Preview Lab → · Contrast checker → · Palette generator →