#1F5C8E#1F5C8E

#1F5C8E is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.102 H 247.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C8E
RGB	rgb(31, 92, 142)
HSL	hsl(207, 64%, 34%)
HSV	hsv(207, 78%, 56%)
CMYK	cmyk(78.2%, 35.2%, 0%, 44.3%)
CIE-LAB	lab(37.66, -1.11, -33.15)
CIE-LCH	lch(37.66, 33.17, 268.09°)
OKLab	oklab(46.13% -0.0394 -0.0942)
OKLCH	oklch(46.13% 0.102 247.3)
XYZ	xyz(9.2728, 9.8975, 27.0076)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C8E #8E511F

analogous

#1F8E89 #1F5C8E #1F258E

triadic

#1F5C8E #8E1F5C #5C8E1F

tetradic

#1F5C8E #891F8E #8E511F #258E1F

square

#1F5C8E #891F8E #8E511F #258E1F

split-complementary

#1F5C8E #8E1F25 #8E891F

monochromatic

#091B2A #143B5C #1F5C8E #2A7DC0 #4F9BD9

Accessibility & contrast

On white

7.05

#1F5C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1F5C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C8E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C8E	#FFFFFF	#000000	##FFFFFF
##1F5C8E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E90

Deuteranopia (green-blind)

#35548D

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5c8e;
/* rgb */ color: rgb(31, 92, 142);
/* oklch */ color: oklch(46.1% 0.102 247.3);

Tailwind

colors: {
  custom: {
    50: '#6c89af',
    500: '#1f5c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c8e;
$custom-light: #6c89af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c8e",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 142
  },
  "hsl": {
    "h": 207.027,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4613,
    "c": 0.10212,
    "h": 247.3
  },
  "luminance": 0.09899
}

Semantic roles & 50–950 ramp

primary

#1F5C8E

secondary

#BB7F4D

accent

#8C41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1F5C8E

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

Preview Lab → · Contrast checker → · Palette generator →