#3A7AB8#3A7AB8

#3A7AB8 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.7% C 0.117 H 250.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A7AB8
RGB	rgb(58, 122, 184)
HSL	hsl(210, 52%, 47%)
HSV	hsv(210, 68%, 72%)
CMYK	cmyk(68.5%, 33.7%, 0%, 27.8%)
CIE-LAB	lab(49.83, -0.10, -38.66)
CIE-LCH	lch(49.83, 38.66, 269.84°)
OKLab	oklab(56.66% -0.0399 -0.1096)
OKLCH	oklch(56.66% 0.117 250)
XYZ	xyz(17.3530, 18.2775, 47.9515)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7AB8 #B8783A

analogous

#3AB8B7 #3A7AB8 #3A3BB8

triadic

#3A7AB8 #B83A7A #7AB83A

tetradic

#3A7AB8 #B73AB8 #B8783A #3BB83A

square

#3A7AB8 #B73AB8 #B8783A #3BB83A

split-complementary

#3A7AB8 #B83A3B #B8B73A

monochromatic

#1D3C5B #2B5B89 #3A7AB8 #6298CD #90B7DC

Accessibility & contrast

On white

4.51

#3A7AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3A7AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7AB8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7AB8	#FFFFFF	#000000	##000000
##3A7AB8	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7DBB

Deuteranopia (green-blind)

#4D71B7

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7ab8;
/* rgb */ color: rgb(58, 122, 184);
/* oklch */ color: oklch(56.7% 0.117 250.0);

Tailwind

colors: {
  custom: {
    50: '#7ea0cd',
    500: '#3a7ab8',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ab8;
$custom-light: #7ea0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ab8",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 184
  },
  "hsl": {
    "h": 209.524,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56661,
    "c": 0.11664,
    "h": 250
  },
  "luminance": 0.18279
}

Semantic roles & 50–950 ramp

primary

#3A7AB8

secondary

#C7A687

accent

#934CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7AB8

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

Preview Lab → · Contrast checker → · Palette generator →