#3A7BAF#3A7BAF

#3A7BAF is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.105 H 245.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BAF
RGB	rgb(58, 123, 175)
HSL	hsl(207, 50%, 46%)
HSV	hsv(207, 67%, 69%)
CMYK	cmyk(66.9%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(49.69, -3.86, -33.69)
CIE-LCH	lch(49.69, 33.91, 263.46°)
OKLab	oklab(56.4% -0.0436 -0.0951)
OKLCH	oklch(56.4% 0.105 245.4)
XYZ	xyz(16.5628, 18.1589, 43.1813)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BAF #AF6E3A

analogous

#3AAFA9 #3A7BAF #3A40AF

triadic

#3A7BAF #AF3A7B #7BAF3A

tetradic

#3A7BAF #A93AAF #AF6E3A #40AF3A

square

#3A7BAF #A93AAF #AF6E3A #40AF3A

split-complementary

#3A7BAF #AF3A40 #AFA93A

monochromatic

#1C3A53 #2B5B81 #3A7BAF #5D99C9 #8BB6D9

Accessibility & contrast

On white

4.53

#3A7BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3A7BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BAF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BAF	#FFFFFF	#000000	##000000
##3A7BAF	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CB1

Deuteranopia (green-blind)

#5471AE

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a7baf;
/* rgb */ color: rgb(58, 123, 175);
/* oklch */ color: oklch(56.4% 0.105 245.4);

Tailwind

colors: {
  custom: {
    50: '#7da1c7',
    500: '#3a7baf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7baf;
$custom-light: #7da1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7baf",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 206.667,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56404,
    "c": 0.10462,
    "h": 245.4
  },
  "luminance": 0.18161
}

Semantic roles & 50–950 ramp

primary

#3A7BAF

secondary

#C39F82

accent

#8C4EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7BAF

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

Preview Lab → · Contrast checker → · Palette generator →