#1F6FA5#1F6FA5

#1F6FA5 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.1% C 0.113 H 243.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F6FA5
RGB	rgb(31, 111, 165)
HSL	hsl(204, 68%, 38%)
HSV	hsv(204, 81%, 65%)
CMYK	cmyk(81.2%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(44.77, -4.05, -35.64)
CIE-LCH	lch(44.77, 35.87, 263.51°)
OKLab	oklab(52.13% -0.0504 -0.1012)
OKLCH	oklch(52.13% 0.113 243.5)
XYZ	xyz(13.0384, 14.3752, 37.6775)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6FA5 #A5551F

analogous

#1FA598 #1F6FA5 #1F2CA5

triadic

#1F6FA5 #A51F6F #6FA51F

tetradic

#1F6FA5 #981FA5 #A5551F #2CA51F

square

#1F6FA5 #981FA5 #A5551F #2CA51F

split-complementary

#1F6FA5 #A51F2C #A5981F

monochromatic

#0C2A3E #154C71 #1F6FA5 #2A91D7 #5EACE1

Accessibility & contrast

On white

5.42

#1F6FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#1F6FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6FA5

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6FA5	#FFFFFF	#000000	##FFFFFF
##1F6FA5	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5671A7

Deuteranopia (green-blind)

#4364A4

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f6fa5;
/* rgb */ color: rgb(31, 111, 165);
/* oklch */ color: oklch(52.1% 0.113 243.5);

Tailwind

colors: {
  custom: {
    50: '#7198c0',
    500: '#1f6fa5',
    950: '#000000',
  },
}

SCSS

$custom: #1f6fa5;
$custom-light: #7198c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6fa5",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 204.179,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52133,
    "c": 0.11306,
    "h": 243.5
  },
  "luminance": 0.14377
}

Semantic roles & 50–950 ramp

primary

#1F6FA5

secondary

#C5865B

accent

#833DEB

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F6FA5

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

Preview Lab → · Contrast checker → · Palette generator →