#1F70A9#1F70A9

#1F70A9 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.6% C 0.117 H 244.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F70A9
RGB	rgb(31, 112, 169)
HSL	hsl(205, 69%, 39%)
HSV	hsv(205, 82%, 66%)
CMYK	cmyk(81.7%, 33.7%, 0%, 33.7%)
CIE-LAB	lab(45.28, -3.14, -37.18)
CIE-LCH	lch(45.28, 37.31, 265.17°)
OKLab	oklab(52.61% -0.0501 -0.1057)
OKLCH	oklch(52.61% 0.117 244.6)
XYZ	xyz(13.5179, 14.7426, 39.6616)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F70A9 #A9581F

analogous

#1FA99D #1F70A9 #1F2BA9

triadic

#1F70A9 #A91F70 #70A91F

tetradic

#1F70A9 #9D1FA9 #A9581F #2BA91F

square

#1F70A9 #9D1FA9 #A9581F #2BA91F

split-complementary

#1F70A9 #A91F2B #A99D1F

monochromatic

#0C2B42 #164E75 #1F70A9 #2D92D8 #60ACE2

Accessibility & contrast

On white

5.32

#1F70A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1F70A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F70A9

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F70A9	#FFFFFF	#000000	##FFFFFF
##1F70A9	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5572AB

Deuteranopia (green-blind)

#4266A8

Tritanopia (blue-blind)

#007E85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f70a9;
/* rgb */ color: rgb(31, 112, 169);
/* oklch */ color: oklch(52.6% 0.117 244.6);

Tailwind

colors: {
  custom: {
    50: '#7298c3',
    500: '#1f70a9',
    950: '#000000',
  },
}

SCSS

$custom: #1f70a9;
$custom-light: #7298c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f70a9",
  "rgb": {
    "r": 31,
    "g": 112,
    "b": 169
  },
  "hsl": {
    "h": 204.783,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.11695,
    "h": 244.6
  },
  "luminance": 0.14744
}

Semantic roles & 50–950 ramp

primary

#1F70A9

secondary

#C7895D

accent

#853CEC

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F70A9

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

Preview Lab → · Contrast checker → · Palette generator →