#3A7BB2#3A7BB2

#3A7BB2 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.108 H 246.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BB2
RGB	rgb(58, 123, 178)
HSL	hsl(208, 51%, 46%)
HSV	hsv(208, 67%, 70%)
CMYK	cmyk(67.4%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(49.83, -2.82, -35.20)
CIE-LCH	lch(49.83, 35.31, 265.43°)
OKLab	oklab(56.56% -0.0427 -0.0995)
OKLCH	oklch(56.56% 0.108 246.8)
XYZ	xyz(16.8607, 18.2781, 44.7503)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BB2 #B2713A

analogous

#3AB2AD #3A7BB2 #3A3FB2

triadic

#3A7BB2 #B23A7B #7BB23A

tetradic

#3A7BB2 #AD3AB2 #B2713A #3FB23A

square

#3A7BB2 #AD3AB2 #B2713A #3FB23A

split-complementary

#3A7BB2 #B23A3F #B2AD3A

monochromatic

#1C3B56 #2B5B84 #3A7BB2 #5F99CB #8DB6DA

Accessibility & contrast

On white

4.51

#3A7BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3A7BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BB2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BB2	#FFFFFF	#000000	##000000
##3A7BB2	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB4

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7bb2;
/* rgb */ color: rgb(58, 123, 178);
/* oklch */ color: oklch(56.6% 0.108 246.8);

Tailwind

colors: {
  custom: {
    50: '#7da0c9',
    500: '#3a7bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bb2;
$custom-light: #7da0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bb2",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 207.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.10826,
    "h": 246.8
  },
  "luminance": 0.1828
}

Semantic roles & 50–950 ramp

primary

#3A7BB2

secondary

#C4A183

accent

#8E4DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7BB2

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

Preview Lab → · Contrast checker → · Palette generator →