#1F7491#1F7491

#1F7491 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.3% C 0.089 H 225.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F7491
RGB	rgb(31, 116, 145)
HSL	hsl(195, 65%, 35%)
HSV	hsv(195, 79%, 57%)
CMYK	cmyk(78.6%, 20%, 0%, 43.1%)
CIE-LAB	lab(45.39, -14.36, -22.85)
CIE-LCH	lch(45.39, 26.99, 237.86°)
OKLab	oklab(52.32% -0.0623 -0.0641)
OKLCH	oklch(52.32% 0.089 225.8)
XYZ	xyz(11.9192, 14.8250, 29.0159)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7491 #913C1F

analogous

#1F9175 #1F7491 #1F3B91

triadic

#1F7491 #911F74 #74911F

tetradic

#1F7491 #751F91 #913C1F #3B911F

square

#1F7491 #751F91 #913C1F #3B911F

split-complementary

#1F7491 #911F3B #91751F

monochromatic

#09232C #144C5F #1F7491 #2A9CC3 #51B7DA

Accessibility & contrast

On white

5.30

#1F7491 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#1F7491 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7491

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7491	#FFFFFF	#000000	##FFFFFF
##1F7491	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647292

Deuteranopia (green-blind)

#556791

Tritanopia (blue-blind)

#007C7E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f7491;
/* rgb */ color: rgb(31, 116, 145);
/* oklch */ color: oklch(52.3% 0.089 225.8);

Tailwind

colors: {
  custom: {
    50: '#6e9cb1',
    500: '#1f7491',
    950: '#000000',
  },
}

SCSS

$custom: #1f7491;
$custom-light: #6e9cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7491",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 145
  },
  "hsl": {
    "h": 195.263,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52324,
    "c": 0.08939,
    "h": 225.8
  },
  "luminance": 0.14826
}

Semantic roles & 50–950 ramp

primary

#1F7491

secondary

#BD6B4F

accent

#6B40E8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7491

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

Preview Lab → · Contrast checker → · Palette generator →