#3D7BBB#3D7BBB

#3D7BBB is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.118 H 251.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BBB
RGB	rgb(61, 123, 187)
HSL	hsl(210, 51%, 49%)
HSV	hsv(210, 67%, 73%)
CMYK	cmyk(67.4%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(50.39, 0.84, -39.51)
CIE-LCH	lch(50.39, 39.51, 271.22°)
OKLab	oklab(57.18% -0.038 -0.112)
OKLCH	oklch(57.18% 0.118 251.3)
XYZ	xyz(17.9738, 18.7440, 49.6748)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BBB #BB7D3D

analogous

#3DBABB #3D7BBB #3E3DBB

triadic

#3D7BBB #BB3D7B #7BBB3D

tetradic

#3D7BBB #BB3DBA #BB7D3D #3DBB3E

square

#3D7BBB #BB3DBA #BB7D3D #3DBB3E

split-complementary

#3D7BBB #BB3E3D #BABB3D

monochromatic

#1F3E5F #2E5D8D #3D7BBB #689ACE #96B9DD

Accessibility & contrast

On white

4.42

#3D7BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#3D7BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BBB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BBB	#FFFFFF	#000000	##000000
##3D7BBB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7EBE

Deuteranopia (green-blind)

#4D72BA

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d7bbb;
/* rgb */ color: rgb(61, 123, 187);
/* oklch */ color: oklch(57.2% 0.118 251.3);

Tailwind

colors: {
  custom: {
    50: '#80a0d0',
    500: '#3d7bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bbb;
$custom-light: #80a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bbb",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 210.476,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57177,
    "c": 0.11827,
    "h": 251.3
  },
  "luminance": 0.18746
}

Semantic roles & 50–950 ramp

primary

#3D7BBB

secondary

#C8AA8C

accent

#954EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D7BBB

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

Preview Lab → · Contrast checker → · Palette generator →