#3A7DCF#3A7DCF

#3A7DCF is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.7% C 0.143 H 255.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DCF
RGB	rgb(58, 125, 207)
HSL	hsl(213, 61%, 52%)
HSV	hsv(213, 72%, 81%)
CMYK	cmyk(72%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(51.92, 6.32, -48.52)
CIE-LCH	lch(51.92, 48.92, 277.42°)
OKLab	oklab(58.69% -0.037 -0.1384)
OKLCH	oklch(58.69% 0.143 255)
XYZ	xyz(20.3369, 20.0695, 61.8214)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DCF #CF8C3A

analogous

#3AC8CF #3A7DCF #423ACF

triadic

#3A7DCF #CF3A7D #7DCF3A

tetradic

#3A7DCF #CF3AC8 #CF8C3A #3ACF42

square

#3A7DCF #CF3AC8 #CF8C3A #3ACF42

split-complementary

#3A7DCF #CF423A #C8CF3A

monochromatic

#1C4373 #2860A4 #3A7DCF #6B9DDB #9CBEE7

Accessibility & contrast

On white

4.19

#3A7DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3A7DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DCF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DCF	#FFFFFF	#000000	##000000
##3A7DCF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D2

Deuteranopia (green-blind)

#3F75CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7dcf;
/* rgb */ color: rgb(58, 125, 207);
/* oklch */ color: oklch(58.7% 0.143 255.0);

Tailwind

colors: {
  custom: {
    50: '#82a2de',
    500: '#3a7dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dcf;
$custom-light: #82a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dcf",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 213.02,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58687,
    "c": 0.14324,
    "h": 255
  },
  "luminance": 0.20072
}

Semantic roles & 50–950 ramp

primary

#3A7DCF

secondary

#D3B692

accent

#9C44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7DCF

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

Preview Lab → · Contrast checker → · Palette generator →