#3A7AB2#3A7AB2

#3A7AB2 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.109 H 247.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A7AB2
RGB	rgb(58, 122, 178)
HSL	hsl(208, 51%, 46%)
HSV	hsv(208, 67%, 70%)
CMYK	cmyk(67.4%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.53, -2.22, -35.66)
CIE-LCH	lch(49.53, 35.73, 266.44°)
OKLab	oklab(56.33% -0.0416 -0.1009)
OKLCH	oklch(56.33% 0.109 247.6)
XYZ	xyz(16.7373, 18.0312, 44.7091)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7AB2 #B2723A

analogous

#3AB2AE #3A7AB2 #3A3EB2

triadic

#3A7AB2 #B23A7A #7AB23A

tetradic

#3A7AB2 #AE3AB2 #B2723A #3EB23A

square

#3A7AB2 #AE3AB2 #B2723A #3EB23A

split-complementary

#3A7AB2 #B23A3E #B2AE3A

monochromatic

#1C3B56 #2B5A84 #3A7AB2 #5F98CB #8DB6DA

Accessibility & contrast

On white

4.56

#3A7AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3A7AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7AB2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7AB2	#FFFFFF	#000000	##000000
##3A7AB2	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)

#617CB4

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7ab2;
/* rgb */ color: rgb(58, 122, 178);
/* oklch */ color: oklch(56.3% 0.109 247.6);

Tailwind

colors: {
  custom: {
    50: '#7da0c9',
    500: '#3a7ab2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ab2;
$custom-light: #7da0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ab2",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 208,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5633,
    "c": 0.10912,
    "h": 247.6
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#3A7AB2

secondary

#C4A283

accent

#8F4DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7AB2

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

Preview Lab → · Contrast checker → · Palette generator →