#3A7EB2#3A7EB2

#3A7EB2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.106 H 244.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EB2
RGB	rgb(58, 126, 178)
HSL	hsl(206, 51%, 46%)
HSV	hsv(206, 67%, 70%)
CMYK	cmyk(67.4%, 29.2%, 0%, 30.2%)
CIE-LAB	lab(50.73, -4.59, -33.79)
CIE-LCH	lch(50.73, 34.10, 262.26°)
OKLab	oklab(57.27% -0.0458 -0.0954)
OKLCH	oklch(57.27% 0.106 244.3)
XYZ	xyz(17.2386, 19.0338, 44.8762)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EB2 #B26E3A

analogous

#3AB2AA #3A7EB2 #3A42B2

triadic

#3A7EB2 #B23A7E #7EB23A

tetradic

#3A7EB2 #AA3AB2 #B26E3A #42B23A

square

#3A7EB2 #AA3AB2 #B26E3A #42B23A

split-complementary

#3A7EB2 #B23A42 #B2AA3A

monochromatic

#1C3D56 #2B5D84 #3A7EB2 #5F9CCB #8DB8DA

Accessibility & contrast

On white

4.37

#3A7EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3A7EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EB2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EB2	#FFFFFF	#000000	##000000
##3A7EB2	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB4

Deuteranopia (green-blind)

#5674B1

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7eb2;
/* rgb */ color: rgb(58, 126, 178);
/* oklch */ color: oklch(57.3% 0.106 244.3);

Tailwind

colors: {
  custom: {
    50: '#7da3c9',
    500: '#3a7eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7eb2;
$custom-light: #7da3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7eb2",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 178
  },
  "hsl": {
    "h": 206,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5727,
    "c": 0.10581,
    "h": 244.3
  },
  "luminance": 0.19036
}

Semantic roles & 50–950 ramp

primary

#3A7EB2

secondary

#C4A083

accent

#8B4DDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7EB2

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

Preview Lab → · Contrast checker → · Palette generator →