#1F70A6#1F70A6

#1F70A6 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.113 H 243.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F70A6
RGB	rgb(31, 112, 166)
HSL	hsl(204, 69%, 39%)
HSV	hsv(204, 81%, 65%)
CMYK	cmyk(81.3%, 32.5%, 0%, 34.9%)
CIE-LAB	lab(45.12, -4.28, -35.66)
CIE-LCH	lch(45.12, 35.92, 263.15°)
OKLab	oklab(52.43% -0.051 -0.1013)
OKLCH	oklch(52.43% 0.113 243.3)
XYZ	xyz(13.2395, 14.6312, 38.1953)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F70A6 #A6551F

analogous

#1FA698 #1F70A6 #1F2CA6

triadic

#1F70A6 #A61F70 #70A61F

tetradic

#1F70A6 #981FA6 #A6551F #2CA61F

square

#1F70A6 #981FA6 #A6551F #2CA61F

split-complementary

#1F70A6 #A61F2C #A6981F

monochromatic

#0C2A3F #154D72 #1F70A6 #2B92D7 #5EADE1

Accessibility & contrast

On white

5.35

#1F70A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#1F70A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F70A6

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F70A6	#FFFFFF	#000000	##FFFFFF
##1F70A6	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5772A8

Deuteranopia (green-blind)

#4465A5

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f70a6;
/* rgb */ color: rgb(31, 112, 166);
/* oklch */ color: oklch(52.4% 0.113 243.3);

Tailwind

colors: {
  custom: {
    50: '#7198c0',
    500: '#1f70a6',
    950: '#000000',
  },
}

SCSS

$custom: #1f70a6;
$custom-light: #7198c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f70a6",
  "rgb": {
    "r": 31,
    "g": 112,
    "b": 166
  },
  "hsl": {
    "h": 204,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52434,
    "c": 0.11339,
    "h": 243.3
  },
  "luminance": 0.14633
}

Semantic roles & 50–950 ramp

primary

#1F70A6

secondary

#C5865B

accent

#823CEB

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F70A6

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

Preview Lab → · Contrast checker → · Palette generator →