#3A7ABC#3A7ABC

#3A7ABC is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.122 H 251.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3A7ABC
RGB	rgb(58, 122, 188)
HSL	hsl(210, 53%, 48%)
HSV	hsv(210, 69%, 74%)
CMYK	cmyk(69.1%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(50.03, 1.32, -40.64)
CIE-LCH	lch(50.03, 40.67, 271.85°)
OKLab	oklab(56.89% -0.0388 -0.1154)
OKLCH	oklch(56.89% 0.122 251.4)
XYZ	xyz(17.7782, 18.4476, 50.1910)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7ABC #BC7C3A

analogous

#3ABBBC #3A7ABC #3B3ABC

triadic

#3A7ABC #BC3A7A #7ABC3A

tetradic

#3A7ABC #BC3ABB #BC7C3A #3ABC3B

square

#3A7ABC #BC3ABB #BC7C3A #3ABC3B

split-complementary

#3A7ABC #BC3B3A #BBBC3A

monochromatic

#1D3D5E #2C5C8D #3A7ABC #6499CF #93B8DE

Accessibility & contrast

On white

4.48

#3A7ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3A7ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ABC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7ABC	#FFFFFF	#000000	##000000
##3A7ABC	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#4A71BB

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a7abc;
/* rgb */ color: rgb(58, 122, 188);
/* oklch */ color: oklch(56.9% 0.122 251.4);

Tailwind

colors: {
  custom: {
    50: '#7fa0d0',
    500: '#3a7abc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7abc;
$custom-light: #7fa0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7abc",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 210.462,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56887,
    "c": 0.12174,
    "h": 251.4
  },
  "luminance": 0.18449
}

Semantic roles & 50–950 ramp

primary

#3A7ABC

secondary

#C9A989

accent

#954CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A7ABC

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

Preview Lab → · Contrast checker → · Palette generator →