#3A7CAB#3A7CAB

#3A7CAB is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.099 H 242.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CAB
RGB	rgb(58, 124, 171)
HSL	hsl(205, 49%, 45%)
HSV	hsv(205, 66%, 67%)
CMYK	cmyk(66.1%, 27.5%, 0%, 32.9%)
CIE-LAB	lab(49.80, -5.83, -31.19)
CIE-LCH	lch(49.80, 31.73, 259.40°)
OKLab	oklab(56.43% -0.046 -0.0878)
OKLCH	oklch(56.43% 0.099 242.4)
XYZ	xyz(16.3005, 18.2534, 41.1844)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CAB #AB693A

analogous

#3AABA2 #3A7CAB #3A43AB

triadic

#3A7CAB #AB3A7C #7CAB3A

tetradic

#3A7CAB #A23AAB #AB693A #43AB3A

square

#3A7CAB #A23AAB #AB693A #43AB3A

split-complementary

#3A7CAB #AB3A43 #ABA23A

monochromatic

#1B3A50 #2A5B7D #3A7CAB #5B9AC7 #89B6D7

Accessibility & contrast

On white

4.52

#3A7CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3A7CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CAB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CAB	#FFFFFF	#000000	##000000
##3A7CAB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677DAD

Deuteranopia (green-blind)

#5772AA

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7cab;
/* rgb */ color: rgb(58, 124, 171);
/* oklch */ color: oklch(56.4% 0.099 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ca1c4',
    500: '#3a7cab',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cab;
$custom-light: #7ca1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cab",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 171
  },
  "hsl": {
    "h": 204.956,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56433,
    "c": 0.09915,
    "h": 242.4
  },
  "luminance": 0.18255
}

Semantic roles & 50–950 ramp

primary

#3A7CAB

secondary

#C19B80

accent

#884FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #3A7CAB

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

Preview Lab → · Contrast checker → · Palette generator →