#3A7ACB#3A7ACB

#3A7ACB is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.141 H 255.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A7ACB
RGB	rgb(58, 122, 203)
HSL	hsl(214, 58%, 51%)
HSV	hsv(214, 71%, 80%)
CMYK	cmyk(71.4%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(50.84, 6.70, -47.96)
CIE-LCH	lch(50.84, 48.42, 277.96°)
OKLab	oklab(57.78% -0.0351 -0.1368)
OKLCH	oklch(57.78% 0.141 255.6)
XYZ	xyz(19.4800, 19.1283, 59.1538)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7ACB #CB8B3A

analogous

#3AC3CB #3A7ACB #423ACB

triadic

#3A7ACB #CB3A7A #7ACB3A

tetradic

#3A7ACB #CB3AC3 #CB8B3A #3ACB42

square

#3A7ACB #CB3AC3 #CB8B3A #3ACB42

split-complementary

#3A7ACB #CB423A #C3CB3A

monochromatic

#1D416E #2A5D9E #3A7ACB #6A9BD8 #9BBBE5

Accessibility & contrast

On white

4.35

#3A7ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3A7ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ACB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7ACB	#FFFFFF	#000000	##000000
##3A7ACB	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CE

Deuteranopia (green-blind)

#3D73C9

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7acb;
/* rgb */ color: rgb(58, 122, 203);
/* oklch */ color: oklch(57.8% 0.141 255.6);

Tailwind

colors: {
  custom: {
    50: '#819fdb',
    500: '#3a7acb',
    950: '#000000',
  },
}

SCSS

$custom: #3a7acb;
$custom-light: #819fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7acb",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 213.517,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57775,
    "c": 0.14124,
    "h": 255.6
  },
  "luminance": 0.1913
}

Semantic roles & 50–950 ramp

primary

#3A7ACB

secondary

#D0B490

accent

#9D46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7ACB

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

Preview Lab → · Contrast checker → · Palette generator →