#3A7AB3#3A7AB3

#3A7AB3 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.110 H 248.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A7AB3
RGB	rgb(58, 122, 179)
HSL	hsl(208, 51%, 46%)
HSV	hsv(208, 68%, 70%)
CMYK	cmyk(67.6%, 31.8%, 0%, 29.8%)
CIE-LAB	lab(49.58, -1.87, -36.17)
CIE-LCH	lch(49.58, 36.21, 267.04°)
OKLab	oklab(56.38% -0.0413 -0.1023)
OKLCH	oklch(56.38% 0.11 248)
XYZ	xyz(16.8381, 18.0715, 45.2399)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7AB3 #B3733A

analogous

#3AB3B0 #3A7AB3 #3A3EB3

triadic

#3A7AB3 #B33A7A #7AB33A

tetradic

#3A7AB3 #B03AB3 #B3733A #3EB33A

square

#3A7AB3 #B03AB3 #B3733A #3EB33A

split-complementary

#3A7AB3 #B33A3E #B3B03A

monochromatic

#1C3B57 #2B5A85 #3A7AB3 #5F98CB #8DB6DA

Accessibility & contrast

On white

4.55

#3A7AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3A7AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7AB3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7AB3	#FFFFFF	#000000	##000000
##3A7AB3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617CB5

Deuteranopia (green-blind)

#5071B2

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7ab3;
/* rgb */ color: rgb(58, 122, 179);
/* oklch */ color: oklch(56.4% 0.110 248.0);

Tailwind

colors: {
  custom: {
    50: '#7da0ca',
    500: '#3a7ab3',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ab3;
$custom-light: #7da0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ab3",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 179
  },
  "hsl": {
    "h": 208.264,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56384,
    "c": 0.11036,
    "h": 248
  },
  "luminance": 0.18073
}

Semantic roles & 50–950 ramp

primary

#3A7AB3

secondary

#C5A384

accent

#904DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7AB3

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

Preview Lab → · Contrast checker → · Palette generator →