#3A7BCF#3A7BCF

#3A7BCF is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.145 H 256.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BCF
RGB	rgb(58, 123, 207)
HSL	hsl(214, 61%, 52%)
HSV	hsv(214, 72%, 81%)
CMYK	cmyk(72%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(51.35, 7.54, -49.42)
CIE-LCH	lch(51.35, 50.00, 278.67°)
OKLab	oklab(58.24% -0.0351 -0.1411)
OKLCH	oklch(58.24% 0.145 256)
XYZ	xyz(20.0862, 19.5683, 61.7378)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BCF #CF8E3A

analogous

#3AC5CF #3A7BCF #443ACF

triadic

#3A7BCF #CF3A7B #7BCF3A

tetradic

#3A7BCF #CF3AC5 #CF8E3A #3ACF44

square

#3A7BCF #CF3AC5 #CF8E3A #3ACF44

split-complementary

#3A7BCF #CF443A #C5CF3A

monochromatic

#1C4273 #285EA4 #3A7BCF #6B9CDB #9CBDE7

Accessibility & contrast

On white

4.27

#3A7BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3A7BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BCF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BCF	#FFFFFF	#000000	##000000
##3A7BCF	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5382D2

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7bcf;
/* rgb */ color: rgb(58, 123, 207);
/* oklch */ color: oklch(58.2% 0.145 256.0);

Tailwind

colors: {
  custom: {
    50: '#82a0de',
    500: '#3a7bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bcf;
$custom-light: #82a0de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bcf",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 213.826,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58243,
    "c": 0.1454,
    "h": 256
  },
  "luminance": 0.1957
}

Semantic roles & 50–950 ramp

primary

#3A7BCF

secondary

#D3B792

accent

#9E44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7BCF

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

Preview Lab → · Contrast checker → · Palette generator →