#1F5E98#1F5E98

#1F5E98 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.113 H 250.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E98
RGB	rgb(31, 94, 152)
HSL	hsl(209, 66%, 36%)
HSV	hsv(209, 80%, 60%)
CMYK	cmyk(79.6%, 38.2%, 0%, 40.4%)
CIE-LAB	lab(38.83, 1.51, -37.31)
CIE-LCH	lch(38.83, 37.34, 272.32°)
OKLab	oklab(47.24% -0.0384 -0.1064)
OKLCH	oklch(47.24% 0.113 250.1)
XYZ	xyz(10.2331, 10.5625, 31.1991)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E98 #98591F

analogous

#1F9895 #1F5E98 #1F2298

triadic

#1F5E98 #981F5E #5E981F

tetradic

#1F5E98 #951F98 #98591F #22981F

square

#1F5E98 #951F98 #98591F #22981F

split-complementary

#1F5E98 #981F22 #98951F

monochromatic

#0A1F32 #153F65 #1F5E98 #297DCB #559BDC

Accessibility & contrast

On white

6.75

#1F5E98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1F5E98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E98

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E98	#FFFFFF	#000000	##FFFFFF
##1F5E98	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43619A

Deuteranopia (green-blind)

#305697

Tritanopia (blue-blind)

#006C73

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5e98;
/* rgb */ color: rgb(31, 94, 152);
/* oklch */ color: oklch(47.2% 0.113 250.1);

Tailwind

colors: {
  custom: {
    50: '#6e8bb6',
    500: '#1f5e98',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e98;
$custom-light: #6e8bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e98",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 152
  },
  "hsl": {
    "h": 208.76,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47235,
    "c": 0.11311,
    "h": 250.1
  },
  "luminance": 0.10564
}

Semantic roles & 50–950 ramp

primary

#1F5E98

secondary

#C08753

accent

#903FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5E98

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

Preview Lab → · Contrast checker → · Palette generator →