#3D7ECB#3D7ECB

#3D7ECB is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.8% C 0.136 H 254.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D7ECB
RGB	rgb(61, 126, 203)
HSL	hsl(213, 58%, 52%)
HSV	hsv(213, 70%, 80%)
CMYK	cmyk(70%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.09, 4.70, -45.96)
CIE-LCH	lch(52.09, 46.20, 275.84°)
OKLab	oklab(58.78% -0.0368 -0.1308)
OKLCH	oklch(58.78% 0.136 254.3)
XYZ	xyz(20.1608, 20.2235, 59.3293)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7ECB #CB8A3D

analogous

#3DC5CB #3D7ECB #433DCB

triadic

#3D7ECB #CB3D7E #7ECB3D

tetradic

#3D7ECB #CB3DC5 #CB8A3D #3DCB43

square

#3D7ECB #CB3DC5 #CB8A3D #3DCB43

split-complementary

#3D7ECB #CB433D #C5CB3D

monochromatic

#1E4370 #2B60A0 #3D7ECB #6D9ED8 #9EBEE5

Accessibility & contrast

On white

4.16

#3D7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3D7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7ECB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7ECB	#FFFFFF	#000000	##000000
##3D7ECB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CE

Deuteranopia (green-blind)

#4676C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3d7ecb;
/* rgb */ color: rgb(61, 126, 203);
/* oklch */ color: oklch(58.8% 0.136 254.3);

Tailwind

colors: {
  custom: {
    50: '#83a2db',
    500: '#3d7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7ecb;
$custom-light: #83a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7ecb",
  "rgb": {
    "r": 61,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 212.535,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5878,
    "c": 0.13593,
    "h": 254.3
  },
  "luminance": 0.20226
}

Semantic roles & 50–950 ramp

primary

#3D7ECB

secondary

#D1B593

accent

#9A47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3D7ECB

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

Preview Lab → · Contrast checker → · Palette generator →