#1F6E9F#1F6E9F

#1F6E9F is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.107 H 241.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F6E9F
RGB	rgb(31, 110, 159)
HSL	hsl(203, 67%, 37%)
HSV	hsv(203, 81%, 62%)
CMYK	cmyk(80.5%, 30.8%, 0%, 37.6%)
CIE-LAB	lab(44.15, -5.72, -33.07)
CIE-LCH	lch(44.15, 33.56, 260.19°)
OKLab	oklab(51.55% -0.0513 -0.0937)
OKLCH	oklch(51.55% 0.107 241.3)
XYZ	xyz(12.3966, 13.9449, 34.8324)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6E9F #9F501F

analogous

#1F9F90 #1F6E9F #1F2E9F

triadic

#1F6E9F #9F1F6E #6E9F1F

tetradic

#1F6E9F #901F9F #9F501F #2E9F1F

square

#1F6E9F #901F9F #9F501F #2E9F1F

split-complementary

#1F6E9F #9F1F2E #9F901F

monochromatic

#0B2739 #154B6C #1F6E9F #2991D2 #5AACDF

Accessibility & contrast

On white

5.54

#1F6E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#1F6E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6E9F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6E9F	#FFFFFF	#000000	##FFFFFF
##1F6E9F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576FA1

Deuteranopia (green-blind)

#45639E

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f6e9f;
/* rgb */ color: rgb(31, 110, 159);
/* oklch */ color: oklch(51.5% 0.107 241.3);

Tailwind

colors: {
  custom: {
    50: '#7097bb',
    500: '#1f6e9f',
    950: '#000000',
  },
}

SCSS

$custom: #1f6e9f;
$custom-light: #7097bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6e9f",
  "rgb": {
    "r": 31,
    "g": 110,
    "b": 159
  },
  "hsl": {
    "h": 202.969,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.51549,
    "c": 0.10688,
    "h": 241.3
  },
  "luminance": 0.13946
}

Semantic roles & 50–950 ramp

primary

#1F6E9F

secondary

#C38057

accent

#803EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F6E9F

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

Preview Lab → · Contrast checker → · Palette generator →