#3A7CCF#3A7CCF

#3A7CCF is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.5% C 0.144 H 255.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CCF
RGB	rgb(58, 124, 207)
HSL	hsl(213, 61%, 52%)
HSV	hsv(213, 72%, 81%)
CMYK	cmyk(72%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(51.63, 6.93, -48.97)
CIE-LCH	lch(51.63, 49.46, 278.05°)
OKLab	oklab(58.47% -0.036 -0.1397)
OKLCH	oklch(58.47% 0.144 255.5)
XYZ	xyz(20.2109, 19.8176, 61.7794)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CCF #CF8D3A

analogous

#3AC6CF #3A7CCF #433ACF

triadic

#3A7CCF #CF3A7C #7CCF3A

tetradic

#3A7CCF #CF3AC6 #CF8D3A #3ACF43

square

#3A7CCF #CF3AC6 #CF8D3A #3ACF43

split-complementary

#3A7CCF #CF433A #C6CF3A

monochromatic

#1C4273 #285FA4 #3A7CCF #6B9DDB #9CBDE7

Accessibility & contrast

On white

4.23

#3A7CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3A7CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CCF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CCF	#FFFFFF	#000000	##000000
##3A7CCF	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D2

Deuteranopia (green-blind)

#3D75CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7ccf;
/* rgb */ color: rgb(58, 124, 207);
/* oklch */ color: oklch(58.5% 0.144 255.5);

Tailwind

colors: {
  custom: {
    50: '#82a1de',
    500: '#3a7ccf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ccf;
$custom-light: #82a1de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ccf",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 213.423,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58465,
    "c": 0.14431,
    "h": 255.5
  },
  "luminance": 0.1982
}

Semantic roles & 50–950 ramp

primary

#3A7CCF

secondary

#D3B692

accent

#9D44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7CCF

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

Preview Lab → · Contrast checker → · Palette generator →