#3D9ECB#3D9ECB

#3D9ECB is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.2% C 0.111 H 232.2°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D9ECB
RGB	rgb(61, 158, 203)
HSL	hsl(199, 58%, 52%)
HSV	hsv(199, 70%, 80%)
CMYK	cmyk(70%, 22.2%, 0%, 20.4%)
CIE-LAB	lab(61.44, -13.76, -31.28)
CIE-LCH	lch(61.44, 34.17, 246.26°)
OKLab	oklab(66.16% -0.0682 -0.0878)
OKLCH	oklch(66.16% 0.111 232.2)
XYZ	xyz(24.9265, 29.7548, 60.9179)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9ECB #CB6A3D

analogous

#3DCBB1 #3D9ECB #3D57CB

triadic

#3D9ECB #CB3D9E #9ECB3D

tetradic

#3D9ECB #B13DCB #CB6A3D #57CB3D

square

#3D9ECB #B13DCB #CB6A3D #57CB3D

split-complementary

#3D9ECB #CB3D57 #CBB13D

monochromatic

#1E5670 #2B7BA0 #3D9ECB #6DB6D8 #9ECEE5

Accessibility & contrast

On white

3.02

#3D9ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#3D9ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9ECB

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9ECB	#FFFFFF	#000000	##000000
##3D9ECB	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889CCD

Deuteranopia (green-blind)

#748ECA

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3d9ecb;
/* rgb */ color: rgb(61, 158, 203);
/* oklch */ color: oklch(66.2% 0.111 232.2);

Tailwind

colors: {
  custom: {
    50: '#84badb',
    500: '#3d9ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3d9ecb;
$custom-light: #84badb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9ecb",
  "rgb": {
    "r": 61,
    "g": 158,
    "b": 203
  },
  "hsl": {
    "h": 199.014,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.66162,
    "c": 0.11119,
    "h": 232.2
  },
  "luminance": 0.29758
}

Semantic roles & 50–950 ramp

primary

#3D9ECB

secondary

#D1A693

accent

#7847E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3D9ECB

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

Preview Lab → · Contrast checker → · Palette generator →