#3A7CB4#3A7CB4

#3A7CB4 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.110 H 246.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CB4
RGB	rgb(58, 124, 180)
HSL	hsl(208, 51%, 47%)
HSV	hsv(208, 68%, 71%)
CMYK	cmyk(67.8%, 31.1%, 0%, 29.4%)
CIE-LAB	lab(50.23, -2.71, -35.73)
CIE-LCH	lch(50.23, 35.84, 265.66°)
OKLab	oklab(56.91% -0.0431 -0.101)
OKLCH	oklch(56.91% 0.11 246.9)
XYZ	xyz(17.1877, 18.6083, 45.8571)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CB4 #B4723A

analogous

#3AB4AF #3A7CB4 #3A3FB4

triadic

#3A7CB4 #B43A7C #7CB43A

tetradic

#3A7CB4 #AF3AB4 #B4723A #3FB43A

square

#3A7CB4 #AF3AB4 #B4723A #3FB43A

split-complementary

#3A7CB4 #B43A3F #B4AF3A

monochromatic

#1C3C57 #2B5C86 #3A7CB4 #609ACC #8EB7DB

Accessibility & contrast

On white

4.45

#3A7CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3A7CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CB4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CB4	#FFFFFF	#000000	##000000
##3A7CB4	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB6

Deuteranopia (green-blind)

#5272B3

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a7cb4;
/* rgb */ color: rgb(58, 124, 180);
/* oklch */ color: oklch(56.9% 0.110 246.9);

Tailwind

colors: {
  custom: {
    50: '#7da1ca',
    500: '#3a7cb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cb4;
$custom-light: #7da1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cb4",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 207.541,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56907,
    "c": 0.10985,
    "h": 246.9
  },
  "luminance": 0.1861
}

Semantic roles & 50–950 ramp

primary

#3A7CB4

secondary

#C5A285

accent

#8E4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3A7CB4

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

Preview Lab → · Contrast checker → · Palette generator →