#3D7BCB#3D7BCB

#3D7BCB is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.139 H 255.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BCB
RGB	rgb(61, 123, 203)
HSL	hsl(214, 58%, 52%)
HSV	hsv(214, 70%, 80%)
CMYK	cmyk(70%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.23, 6.53, -47.33)
CIE-LCH	lch(51.23, 47.77, 277.86°)
OKLab	oklab(58.11% -0.0339 -0.1349)
OKLCH	oklch(58.11% 0.139 255.9)
XYZ	xyz(19.7830, 19.4677, 59.2034)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BCB #CB8D3D

analogous

#3DC2CB #3D7BCB #463DCB

triadic

#3D7BCB #CB3D7B #7BCB3D

tetradic

#3D7BCB #CB3DC2 #CB8D3D #3DCB46

square

#3D7BCB #CB3DC2 #CB8D3D #3DCB46

split-complementary

#3D7BCB #CB463D #C2CB3D

monochromatic

#1E4270 #2B5EA0 #3D7BCB #6D9CD8 #9EBDE5

Accessibility & contrast

On white

4.29

#3D7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3D7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BCB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BCB	#FFFFFF	#000000	##000000
##3D7BCB	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4074C9

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d7bcb;
/* rgb */ color: rgb(61, 123, 203);
/* oklch */ color: oklch(58.1% 0.139 255.9);

Tailwind

colors: {
  custom: {
    50: '#83a0db',
    500: '#3d7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bcb;
$custom-light: #83a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bcb",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 213.803,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58111,
    "c": 0.13911,
    "h": 255.9
  },
  "luminance": 0.1947
}

Semantic roles & 50–950 ramp

primary

#3D7BCB

secondary

#D1B693

accent

#9E47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D7BCB

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

Preview Lab → · Contrast checker → · Palette generator →