#3D77C8#3D77C8

#3D77C8 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.139 H 257.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D77C8
RGB	rgb(61, 119, 200)
HSL	hsl(215, 56%, 51%)
HSV	hsv(215, 70%, 78%)
CMYK	cmyk(69.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.92, 7.91, -47.70)
CIE-LCH	lch(49.92, 48.35, 279.42°)
OKLab	oklab(57.04% -0.0308 -0.136)
OKLCH	oklch(57.04% 0.139 257.2)
XYZ	xyz(18.9428, 18.3539, 57.1767)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77C8 #C88E3D

analogous

#3DBCC8 #3D77C8 #483DC8

triadic

#3D77C8 #C83D77 #77C83D

tetradic

#3D77C8 #C83DBC #C88E3D #3DC848

square

#3D77C8 #C83DBC #C88E3D #3DC848

split-complementary

#3D77C8 #C8483D #BCC83D

monochromatic

#1F3F6C #2C5B9C #3D77C8 #6D98D6 #9CBAE3

Accessibility & contrast

On white

4.50

#3D77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3D77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D77C8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77C8	#FFFFFF	#000000	##000000
##3D77C8	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECB

Deuteranopia (green-blind)

#3B71C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d77c8;
/* rgb */ color: rgb(61, 119, 200);
/* oklch */ color: oklch(57.0% 0.139 257.2);

Tailwind

colors: {
  custom: {
    50: '#829dd9',
    500: '#3d77c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d77c8;
$custom-light: #829dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77c8",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 214.964,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57041,
    "c": 0.13949,
    "h": 257.2
  },
  "luminance": 0.18356
}

Semantic roles & 50–950 ramp

primary

#3D77C8

secondary

#CFB592

accent

#A049DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D77C8

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

Preview Lab → · Contrast checker → · Palette generator →