#3A7DB6#3A7DB6

#3A7DB6 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.111 H 247.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DB6
RGB	rgb(58, 125, 182)
HSL	hsl(208, 52%, 47%)
HSV	hsv(208, 68%, 71%)
CMYK	cmyk(68.1%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.62, -2.60, -36.27)
CIE-LCH	lch(50.62, 36.36, 265.89°)
OKLab	oklab(57.25% -0.0435 -0.1026)
OKLCH	oklch(57.25% 0.111 247)
XYZ	xyz(17.5189, 18.9423, 46.9799)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DB6 #B6733A

analogous

#3AB6B1 #3A7DB6 #3A3FB6

triadic

#3A7DB6 #B63A7D #7DB63A

tetradic

#3A7DB6 #B13AB6 #B6733A #3FB63A

square

#3A7DB6 #B13AB6 #B6733A #3FB63A

split-complementary

#3A7DB6 #B63A3F #B6B13A

monochromatic

#1C3D59 #2B5D88 #3A7DB6 #619BCD #8FB8DB

Accessibility & contrast

On white

4.39

#3A7DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3A7DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DB6

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DB6	#FFFFFF	#000000	##000000
##3A7DB6	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB8

Deuteranopia (green-blind)

#5273B5

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7db6;
/* rgb */ color: rgb(58, 125, 182);
/* oklch */ color: oklch(57.2% 0.111 247.0);

Tailwind

colors: {
  custom: {
    50: '#7ea2cc',
    500: '#3a7db6',
    950: '#000000',
  },
}

SCSS

$custom: #3a7db6;
$custom-light: #7ea2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7db6",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 207.581,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57249,
    "c": 0.11145,
    "h": 247
  },
  "luminance": 0.18944
}

Semantic roles & 50–950 ramp

primary

#3A7DB6

secondary

#C6A386

accent

#8E4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3A7DB6

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

Preview Lab → · Contrast checker → · Palette generator →