#3D7BBF#3D7BBF

#3D7BBF is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.123 H 252.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BBF
RGB	rgb(61, 123, 191)
HSL	hsl(211, 52%, 49%)
HSV	hsv(211, 68%, 75%)
CMYK	cmyk(68.1%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(50.59, 2.26, -41.48)
CIE-LCH	lch(50.59, 41.54, 273.11°)
OKLab	oklab(57.4% -0.0369 -0.1178)
OKLCH	oklch(57.4% 0.123 252.6)
XYZ	xyz(18.4079, 18.9177, 51.9615)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BBF #BF813D

analogous

#3DBCBF #3D7BBF #403DBF

triadic

#3D7BBF #BF3D7B #7BBF3D

tetradic

#3D7BBF #BF3DBC #BF813D #3DBF40

square

#3D7BBF #BF3DBC #BF813D #3DBF40

split-complementary

#3D7BBF #BF403D #BCBF3D

monochromatic

#1F3F62 #2E5D91 #3D7BBF #6A9ACF #98BADE

Accessibility & contrast

On white

4.39

#3D7BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3D7BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BBF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BBF	#FFFFFF	#000000	##000000
##3D7BBF	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7FC2

Deuteranopia (green-blind)

#4A73BE

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d7bbf;
/* rgb */ color: rgb(61, 123, 191);
/* oklch */ color: oklch(57.4% 0.123 252.6);

Tailwind

colors: {
  custom: {
    50: '#81a0d2',
    500: '#3d7bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bbf;
$custom-light: #81a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bbf",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 211.385,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57404,
    "c": 0.12343,
    "h": 252.6
  },
  "luminance": 0.1892
}

Semantic roles & 50–950 ramp

primary

#3D7BBF

secondary

#CAAD8E

accent

#974DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D7BBF

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

Preview Lab → · Contrast checker → · Palette generator →