#3D7DCB#3D7DCB

#3D7DCB is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.137 H 254.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D7DCB
RGB	rgb(61, 125, 203)
HSL	hsl(213, 58%, 52%)
HSV	hsv(213, 70%, 80%)
CMYK	cmyk(70%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(51.80, 5.31, -46.42)
CIE-LCH	lch(51.80, 46.72, 276.53°)
OKLab	oklab(58.56% -0.0358 -0.1322)
OKLCH	oklch(58.56% 0.137 254.8)
XYZ	xyz(20.0336, 19.9690, 59.2869)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7DCB #CB8B3D

analogous

#3DC4CB #3D7DCB #443DCB

triadic

#3D7DCB #CB3D7D #7DCB3D

tetradic

#3D7DCB #CB3DC4 #CB8B3D #3DCB44

square

#3D7DCB #CB3DC4 #CB8B3D #3DCB44

split-complementary

#3D7DCB #CB443D #C4CB3D

monochromatic

#1E4370 #2B60A0 #3D7DCB #6D9DD8 #9EBEE5

Accessibility & contrast

On white

4.20

#3D7DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3D7DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7DCB

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7DCB	#FFFFFF	#000000	##000000
##3D7DCB	1.00	4.20	4.99	4.99
#FFFFFF	4.20	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5983CE

Deuteranopia (green-blind)

#4475C9

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3d7dcb;
/* rgb */ color: rgb(61, 125, 203);
/* oklch */ color: oklch(58.6% 0.137 254.8);

Tailwind

colors: {
  custom: {
    50: '#83a2db',
    500: '#3d7dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7dcb;
$custom-light: #83a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7dcb",
  "rgb": {
    "r": 61,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 212.958,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58557,
    "c": 0.13697,
    "h": 254.8
  },
  "luminance": 0.19971
}

Semantic roles & 50–950 ramp

primary

#3D7DCB

secondary

#D1B593

accent

#9B47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3D7DCB

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

Preview Lab → · Contrast checker → · Palette generator →