#3A7CB3#3A7CB3

#3A7CB3 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.109 H 246.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CB3
RGB	rgb(58, 124, 179)
HSL	hsl(207, 51%, 46%)
HSV	hsv(207, 68%, 70%)
CMYK	cmyk(67.6%, 30.7%, 0%, 29.8%)
CIE-LAB	lab(50.18, -3.06, -35.23)
CIE-LCH	lch(50.18, 35.36, 265.04°)
OKLab	oklab(56.85% -0.0434 -0.0996)
OKLCH	oklch(56.85% 0.109 246.4)
XYZ	xyz(17.0862, 18.5677, 45.3226)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CB3 #B3713A

analogous

#3AB3AE #3A7CB3 #3A3FB3

triadic

#3A7CB3 #B33A7C #7CB33A

tetradic

#3A7CB3 #AE3AB3 #B3713A #3FB33A

square

#3A7CB3 #AE3AB3 #B3713A #3FB33A

split-complementary

#3A7CB3 #B33A3F #B3AE3A

monochromatic

#1C3C57 #2B5C85 #3A7CB3 #5F9ACB #8DB7DA

Accessibility & contrast

On white

4.45

#3A7CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3A7CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CB3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CB3	#FFFFFF	#000000	##000000
##3A7CB3	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a7cb3;
/* rgb */ color: rgb(58, 124, 179);
/* oklch */ color: oklch(56.9% 0.109 246.4);

Tailwind

colors: {
  custom: {
    50: '#7da1ca',
    500: '#3a7cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cb3;
$custom-light: #7da1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cb3",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 179
  },
  "hsl": {
    "h": 207.273,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56853,
    "c": 0.10863,
    "h": 246.4
  },
  "luminance": 0.1857
}

Semantic roles & 50–950 ramp

primary

#3A7CB3

secondary

#C5A184

accent

#8D4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3A7CB3

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

Preview Lab → · Contrast checker → · Palette generator →