#1F5E7F#1F5E7F

#1F5E7F is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.8% C 0.083 H 235.8°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E7F
RGB	rgb(31, 94, 127)
HSL	hsl(201, 61%, 31%)
HSV	hsv(201, 76%, 50%)
CMYK	cmyk(75.6%, 26%, 0%, 50.2%)
CIE-LAB	lab(37.53, -8.05, -24.22)
CIE-LCH	lch(37.53, 25.52, 251.61°)
OKLab	oklab(45.78% -0.0464 -0.0682)
OKLCH	oklch(45.78% 0.083 235.8)
XYZ	xyz(8.3970, 9.8281, 21.5290)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E7F #7F401F

analogous

#1F7F70 #1F5E7F #1F2E7F

triadic

#1F5E7F #7F1F5E #5E7F1F

tetradic

#1F5E7F #701F7F #7F401F #2E7F1F

square

#1F5E7F #701F7F #7F401F #2E7F1F

split-complementary

#1F5E7F #7F1F2E #7F701F

monochromatic

#07151D #133A4E #1F5E7F #2B82B0 #46A2D2

Accessibility & contrast

On white

7.08

#1F5E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1F5E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5E7F

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E7F	#FFFFFF	#000000	##FFFFFF
##1F5E7F	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5D81

Deuteranopia (green-blind)

#41547E

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5e7f;
/* rgb */ color: rgb(31, 94, 127);
/* oklch */ color: oklch(45.8% 0.083 235.8);

Tailwind

colors: {
  custom: {
    50: '#698ba4',
    500: '#1f5e7f',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e7f;
$custom-light: #698ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e7f",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 127
  },
  "hsl": {
    "h": 200.625,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.45781,
    "c": 0.08251,
    "h": 235.8
  },
  "luminance": 0.09829
}

Semantic roles & 50–950 ramp

primary

#1F5E7F

secondary

#B26C48

accent

#7B44E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F5E7F

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

Preview Lab → · Contrast checker → · Palette generator →