#3D7FCB#3D7FCB

#3D7FCB is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.135 H 253.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D7FCB
RGB	rgb(61, 127, 203)
HSL	hsl(212, 58%, 52%)
HSV	hsv(212, 70%, 80%)
CMYK	cmyk(70%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(52.38, 4.10, -45.50)
CIE-LCH	lch(52.38, 45.69, 275.15°)
OKLab	oklab(59% -0.0378 -0.1295)
OKLCH	oklch(59% 0.135 253.7)
XYZ	xyz(20.2894, 20.4805, 59.3722)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7FCB #CB893D

analogous

#3DC6CB #3D7FCB #423DCB

triadic

#3D7FCB #CB3D7F #7FCB3D

tetradic

#3D7FCB #CB3DC6 #CB893D #3DCB42

square

#3D7FCB #CB3DC6 #CB893D #3DCB42

split-complementary

#3D7FCB #CB423D #C6CB3D

monochromatic

#1E4470 #2B61A0 #3D7FCB #6D9FD8 #9EBFE5

Accessibility & contrast

On white

4.12

#3D7FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3D7FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7FCB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7FCB	#FFFFFF	#000000	##000000
##3D7FCB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C84CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3d7fcb;
/* rgb */ color: rgb(61, 127, 203);
/* oklch */ color: oklch(59.0% 0.135 253.7);

Tailwind

colors: {
  custom: {
    50: '#83a3db',
    500: '#3d7fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7fcb;
$custom-light: #83a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7fcb",
  "rgb": {
    "r": 61,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 212.113,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.59004,
    "c": 0.13489,
    "h": 253.7
  },
  "luminance": 0.20483
}

Semantic roles & 50–950 ramp

primary

#3D7FCB

secondary

#D1B493

accent

#9947E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D7FCB

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

Preview Lab → · Contrast checker → · Palette generator →