#3A7BC0#3A7BC0

#3A7BC0 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.126 H 252.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BC0
RGB	rgb(58, 123, 192)
HSL	hsl(211, 54%, 49%)
HSV	hsv(211, 70%, 75%)
CMYK	cmyk(69.8%, 35.9%, 0%, 24.7%)
CIE-LAB	lab(50.53, 2.14, -42.15)
CIE-LCH	lch(50.53, 42.21, 272.90°)
OKLab	oklab(57.35% -0.0387 -0.1198)
OKLCH	oklch(57.35% 0.126 252.1)
XYZ	xyz(18.3388, 18.8693, 52.5346)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BC0 #C07F3A

analogous

#3ABEC0 #3A7BC0 #3C3AC0

triadic

#3A7BC0 #C03A7B #7BC03A

tetradic

#3A7BC0 #C03ABE #C07F3A #3AC03C

square

#3A7BC0 #C03ABE #C07F3A #3AC03C

split-complementary

#3A7BC0 #C03C3A #BEC03A

monochromatic

#1E3F62 #2C5D91 #3A7BC0 #669AD1 #95B9DF

Accessibility & contrast

On white

4.40

#3A7BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3A7BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BC0	#FFFFFF	#000000	##000000
##3A7BC0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC3

Deuteranopia (green-blind)

#4973BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7bc0;
/* rgb */ color: rgb(58, 123, 192);
/* oklch */ color: oklch(57.3% 0.126 252.1);

Tailwind

colors: {
  custom: {
    50: '#80a0d3',
    500: '#3a7bc0',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bc0;
$custom-light: #80a0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bc0",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 210.896,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.12589,
    "h": 252.1
  },
  "luminance": 0.18871
}

Semantic roles & 50–950 ramp

primary

#3A7BC0

secondary

#CAAC8B

accent

#964BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A7BC0

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

Preview Lab → · Contrast checker → · Palette generator →