#3A7DC3#3A7DC3

#3A7DC3 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.128 H 251.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DC3
RGB	rgb(58, 125, 195)
HSL	hsl(211, 54%, 50%)
HSV	hsv(211, 70%, 76%)
CMYK	cmyk(70.3%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(51.27, 2.00, -42.70)
CIE-LCH	lch(51.27, 42.75, 272.68°)
OKLab	oklab(57.98% -0.0399 -0.1213)
OKLCH	oklch(57.98% 0.128 251.8)
XYZ	xyz(18.9252, 19.5049, 54.3866)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DC3 #C3803A

analogous

#3AC2C3 #3A7DC3 #3C3AC3

triadic

#3A7DC3 #C33A7D #7DC33A

tetradic

#3A7DC3 #C33AC2 #C3803A #3AC33C

square

#3A7DC3 #C33AC2 #C3803A #3AC33C

split-complementary

#3A7DC3 #C33C3A #C2C33A

monochromatic

#1E4165 #2C5F94 #3A7DC3 #689CD2 #97BBE0

Accessibility & contrast

On white

4.28

#3A7DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3A7DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DC3

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DC3	#FFFFFF	#000000	##000000
##3A7DC3	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C6

Deuteranopia (green-blind)

#4A74C2

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7dc3;
/* rgb */ color: rgb(58, 125, 195);
/* oklch */ color: oklch(58.0% 0.128 251.8);

Tailwind

colors: {
  custom: {
    50: '#80a2d5',
    500: '#3a7dc3',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dc3;
$custom-light: #80a2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dc3",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 210.657,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57975,
    "c": 0.12774,
    "h": 251.8
  },
  "luminance": 0.19507
}

Semantic roles & 50–950 ramp

primary

#3A7DC3

secondary

#CCAD8D

accent

#964ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #3A7DC3

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

Preview Lab → · Contrast checker → · Palette generator →