#3A7FB0#3A7FB0

#3A7FB0 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.103 H 242.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FB0
RGB	rgb(58, 127, 176)
HSL	hsl(205, 50%, 46%)
HSV	hsv(205, 67%, 69%)
CMYK	cmyk(67%, 27.8%, 0%, 31%)
CIE-LAB	lab(50.93, -5.87, -32.31)
CIE-LCH	lch(50.93, 32.84, 259.71°)
OKLab	oklab(57.4% -0.0475 -0.0911)
OKLCH	oklch(57.4% 0.103 242.5)
XYZ	xyz(17.1678, 19.2111, 43.8692)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FB0 #B06B3A

analogous

#3AB0A6 #3A7FB0 #3A44B0

triadic

#3A7FB0 #B03A7F #7FB03A

tetradic

#3A7FB0 #A63AB0 #B06B3A #44B03A

square

#3A7FB0 #A63AB0 #B06B3A #44B03A

split-complementary

#3A7FB0 #B03A44 #B0A63A

monochromatic

#1C3D54 #2B5E82 #3A7FB0 #5D9DCA #8BB9D9

Accessibility & contrast

On white

4.34

#3A7FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3A7FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FB0

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FB0	#FFFFFF	#000000	##000000
##3A7FB0	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B2

Deuteranopia (green-blind)

#5974AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7fb0;
/* rgb */ color: rgb(58, 127, 176);
/* oklch */ color: oklch(57.4% 0.103 242.5);

Tailwind

colors: {
  custom: {
    50: '#7da4c8',
    500: '#3a7fb0',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fb0;
$custom-light: #7da4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fb0",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 204.915,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57403,
    "c": 0.10273,
    "h": 242.5
  },
  "luminance": 0.19213
}

Semantic roles & 50–950 ramp

primary

#3A7FB0

secondary

#C39D82

accent

#884EDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7FB0

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

Preview Lab → · Contrast checker → · Palette generator →