#3D77C0#3D77C0

#3D77C0 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.129 H 255.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D77C0
RGB	rgb(61, 119, 192)
HSL	hsl(213, 52%, 50%)
HSV	hsv(213, 68%, 75%)
CMYK	cmyk(68.2%, 38%, 0%, 24.7%)
CIE-LAB	lab(49.48, 5.05, -43.81)
CIE-LCH	lch(49.48, 44.10, 276.57°)
OKLab	oklab(56.56% -0.0327 -0.1246)
OKLCH	oklch(56.56% 0.129 255.3)
XYZ	xyz(18.0322, 17.9897, 52.3810)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77C0 #C0863D

analogous

#3DB9C0 #3D77C0 #443DC0

triadic

#3D77C0 #C03D77 #77C03D

tetradic

#3D77C0 #C03DB9 #C0863D #3DC044

square

#3D77C0 #C03DB9 #C0863D #3DC044

split-complementary

#3D77C0 #C0443D #B9C03D

monochromatic

#1F3D63 #2E5A92 #3D77C0 #6A97D0 #99B8DF

Accessibility & contrast

On white

4.57

#3D77C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3D77C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D77C0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77C0	#FFFFFF	#000000	##000000
##3D77C0	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC3

Deuteranopia (green-blind)

#4370BF

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d77c0;
/* rgb */ color: rgb(61, 119, 192);
/* oklch */ color: oklch(56.6% 0.129 255.3);

Tailwind

colors: {
  custom: {
    50: '#819dd3',
    500: '#3d77c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d77c0;
$custom-light: #819dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77c0",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 213.435,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56556,
    "c": 0.12886,
    "h": 255.3
  },
  "luminance": 0.17992
}

Semantic roles & 50–950 ramp

primary

#3D77C0

secondary

#CAB08E

accent

#9C4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3D77C0

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

Preview Lab → · Contrast checker → · Palette generator →