#3A7CA5#3A7CA5

#3A7CA5 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.092 H 238.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CA5
RGB	rgb(58, 124, 165)
HSL	hsl(203, 48%, 44%)
HSV	hsv(203, 65%, 65%)
CMYK	cmyk(64.8%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(49.53, -7.88, -28.12)
CIE-LCH	lch(49.53, 29.21, 254.34°)
OKLab	oklab(56.13% -0.048 -0.079)
OKLCH	oklch(56.13% 0.092 238.7)
XYZ	xyz(15.7415, 18.0299, 38.2405)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CA5 #A5633A

analogous

#3AA598 #3A7CA5 #3A46A5

triadic

#3A7CA5 #A53A7C #7CA53A

tetradic

#3A7CA5 #983AA5 #A5633A #46A53A

square

#3A7CA5 #983AA5 #A5633A #46A53A

split-complementary

#3A7CA5 #A53A46 #A5983A

monochromatic

#1A384A #2A5A78 #3A7CA5 #589BC4 #85B6D4

Accessibility & contrast

On white

4.56

#3A7CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3A7CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CA5

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CA5	#FFFFFF	#000000	##000000
##3A7CA5	1.00	4.56	4.61	4.61
#FFFFFF	4.56	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)

#697CA7

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7ca5;
/* rgb */ color: rgb(58, 124, 165);
/* oklch */ color: oklch(56.1% 0.092 238.7);

Tailwind

colors: {
  custom: {
    50: '#7ba1c0',
    500: '#3a7ca5',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ca5;
$custom-light: #7ba1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ca5",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 202.991,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5613,
    "c": 0.09243,
    "h": 238.7
  },
  "luminance": 0.18031
}

Semantic roles & 50–950 ramp

primary

#3A7CA5

secondary

#BE967D

accent

#8450D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #3A7CA5

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

Preview Lab → · Contrast checker → · Palette generator →