#3A7CC0#3A7CC0

#3A7CC0 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.125 H 251.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CC0
RGB	rgb(58, 124, 192)
HSL	hsl(210, 54%, 49%)
HSV	hsv(210, 70%, 75%)
CMYK	cmyk(69.8%, 35.4%, 0%, 24.7%)
CIE-LAB	lab(50.83, 1.53, -41.69)
CIE-LCH	lch(50.83, 41.72, 272.11°)
OKLab	oklab(57.57% -0.0397 -0.1184)
OKLCH	oklch(57.57% 0.125 251.5)
XYZ	xyz(18.4635, 19.1186, 52.5762)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CC0 #C07E3A

analogous

#3ABFC0 #3A7CC0 #3B3AC0

triadic

#3A7CC0 #C03A7C #7CC03A

tetradic

#3A7CC0 #C03ABF #C07E3A #3AC03B

square

#3A7CC0 #C03ABF #C07E3A #3AC03B

split-complementary

#3A7CC0 #C03B3A #BFC03A

monochromatic

#1E3F62 #2C5E91 #3A7CC0 #669BD1 #95BADF

Accessibility & contrast

On white

4.35

#3A7CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3A7CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CC0

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CC0	#FFFFFF	#000000	##000000
##3A7CC0	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D80C3

Deuteranopia (green-blind)

#4A73BF

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7cc0;
/* rgb */ color: rgb(58, 124, 192);
/* oklch */ color: oklch(57.6% 0.125 251.5);

Tailwind

colors: {
  custom: {
    50: '#80a1d3',
    500: '#3a7cc0',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cc0;
$custom-light: #80a1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cc0",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 210.448,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57574,
    "c": 0.12489,
    "h": 251.5
  },
  "luminance": 0.19121
}

Semantic roles & 50–950 ramp

primary

#3A7CC0

secondary

#CAAB8B

accent

#954BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A7CC0

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

Preview Lab → · Contrast checker → · Palette generator →