#3A7FB6#3A7FB6

#3A7FB6 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.110 H 245.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FB6
RGB	rgb(58, 127, 182)
HSL	hsl(207, 52%, 47%)
HSV	hsv(207, 68%, 71%)
CMYK	cmyk(68.1%, 30.2%, 0%, 28.6%)
CIE-LAB	lab(51.21, -3.79, -35.33)
CIE-LCH	lch(51.21, 35.54, 263.88°)
OKLab	oklab(57.72% -0.0456 -0.0998)
OKLCH	oklch(57.72% 0.11 245.5)
XYZ	xyz(17.7746, 19.4538, 47.0651)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FB6 #B6713A

analogous

#3AB6AF #3A7FB6 #3A41B6

triadic

#3A7FB6 #B63A7F #7FB63A

tetradic

#3A7FB6 #AF3AB6 #B6713A #41B63A

square

#3A7FB6 #AF3AB6 #B6713A #41B63A

split-complementary

#3A7FB6 #B63A41 #B6AF3A

monochromatic

#1C3E59 #2B5F88 #3A7FB6 #619DCD #8FBADB

Accessibility & contrast

On white

4.29

#3A7FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3A7FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FB6

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FB6	#FFFFFF	#000000	##000000
##3A7FB6	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681B8

Deuteranopia (green-blind)

#5575B5

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7fb6;
/* rgb */ color: rgb(58, 127, 182);
/* oklch */ color: oklch(57.7% 0.110 245.5);

Tailwind

colors: {
  custom: {
    50: '#7ea3cc',
    500: '#3a7fb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fb6;
$custom-light: #7ea3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fb6",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 182
  },
  "hsl": {
    "h": 206.613,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57717,
    "c": 0.10977,
    "h": 245.5
  },
  "luminance": 0.19456
}

Semantic roles & 50–950 ramp

primary

#3A7FB6

secondary

#C6A286

accent

#8C4DDB

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7FB6

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

Preview Lab → · Contrast checker → · Palette generator →