#1F5D7D#1F5D7D

#1F5D7D is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.4% C 0.081 H 235.3°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D7D
RGB	rgb(31, 93, 125)
HSL	hsl(200, 60%, 31%)
HSV	hsv(200, 75%, 49%)
CMYK	cmyk(75.2%, 25.6%, 0%, 51%)
CIE-LAB	lab(37.11, -8.19, -23.65)
CIE-LCH	lch(37.11, 25.02, 250.90°)
OKLab	oklab(45.42% -0.0461 -0.0666)
OKLCH	oklch(45.42% 0.081 235.3)
XYZ	xyz(8.1796, 9.5997, 20.8199)
Luminance	0.0960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D7D #7D3F1F

analogous

#1F7D6E #1F5D7D #1F2E7D

triadic

#1F5D7D #7D1F5D #5D7D1F

tetradic

#1F5D7D #6E1F7D #7D3F1F #2E7D1F

square

#1F5D7D #6E1F7D #7D3F1F #2E7D1F

split-complementary

#1F5D7D #7D1F2E #7D6E1F

monochromatic

#07141B #13394C #1F5D7D #2B81AE #45A1D1

Accessibility & contrast

On white

7.19

#1F5D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1F5D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D7D

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D7D	#FFFFFF	#000000	##FFFFFF
##1F5D7D	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5C7E

Deuteranopia (green-blind)

#41537C

Tritanopia (blue-blind)

#006568

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f5d7d;
/* rgb */ color: rgb(31, 93, 125);
/* oklch */ color: oklch(45.4% 0.081 235.3);

Tailwind

colors: {
  custom: {
    50: '#688aa2',
    500: '#1f5d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d7d;
$custom-light: #688aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d7d",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 125
  },
  "hsl": {
    "h": 200.426,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.45417,
    "c": 0.08097,
    "h": 235.3
  },
  "luminance": 0.09601
}

Semantic roles & 50–950 ramp

primary

#1F5D7D

secondary

#B06B48

accent

#7B44E3

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5D7D

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

Preview Lab → · Contrast checker → · Palette generator →