#3A7CB2#3A7CB2

#3A7CB2 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.107 H 246.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CB2
RGB	rgb(58, 124, 178)
HSL	hsl(207, 51%, 46%)
HSV	hsv(207, 67%, 70%)
CMYK	cmyk(67.4%, 30.3%, 0%, 30.2%)
CIE-LAB	lab(50.13, -3.41, -34.73)
CIE-LCH	lch(50.13, 34.90, 264.39°)
OKLab	oklab(56.8% -0.0437 -0.0981)
OKLCH	oklch(56.8% 0.107 246)
XYZ	xyz(16.9854, 18.5274, 44.7918)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CB2 #B2703A

analogous

#3AB2AC #3A7CB2 #3A40B2

triadic

#3A7CB2 #B23A7C #7CB23A

tetradic

#3A7CB2 #AC3AB2 #B2703A #40B23A

square

#3A7CB2 #AC3AB2 #B2703A #40B23A

split-complementary

#3A7CB2 #B23A40 #B2AC3A

monochromatic

#1C3C56 #2B5C84 #3A7CB2 #5F9ACB #8DB7DA

Accessibility & contrast

On white

4.46

#3A7CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3A7CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CB2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CB2	#FFFFFF	#000000	##000000
##3A7CB2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	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)

#647EB4

Deuteranopia (green-blind)

#5372B1

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a7cb2;
/* rgb */ color: rgb(58, 124, 178);
/* oklch */ color: oklch(56.8% 0.107 246.0);

Tailwind

colors: {
  custom: {
    50: '#7da1c9',
    500: '#3a7cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cb2;
$custom-light: #7da1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cb2",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 178
  },
  "hsl": {
    "h": 207,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56799,
    "c": 0.10742,
    "h": 246
  },
  "luminance": 0.18529
}

Semantic roles & 50–950 ramp

primary

#3A7CB2

secondary

#C4A183

accent

#8D4DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3A7CB2

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

Preview Lab → · Contrast checker → · Palette generator →