#1F5A98#1F5A98

#1F5A98 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.117 H 252.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F5A98
RGB	rgb(31, 90, 152)
HSL	hsl(211, 66%, 36%)
HSV	hsv(211, 80%, 60%)
CMYK	cmyk(79.6%, 40.8%, 0%, 40.4%)
CIE-LAB	lab(37.61, 4.08, -39.26)
CIE-LCH	lch(37.61, 39.48, 275.93°)
OKLab	oklab(46.28% -0.0348 -0.1122)
OKLCH	oklch(46.28% 0.117 252.8)
XYZ	xyz(9.8866, 9.8695, 31.0836)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5A98 #985D1F

analogous

#1F9698 #1F5A98 #211F98

triadic

#1F5A98 #981F5A #5A981F

tetradic

#1F5A98 #981F96 #985D1F #1F9821

square

#1F5A98 #981F96 #985D1F #1F9821

split-complementary

#1F5A98 #98211F #96981F

monochromatic

#0A1E32 #153C65 #1F5A98 #2978CB #5597DC

Accessibility & contrast

On white

7.06

#1F5A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1F5A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5A98

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5A98	#FFFFFF	#000000	##FFFFFF
##1F5A98	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5E9A

Deuteranopia (green-blind)

#285397

Tritanopia (blue-blind)

#006971

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5a98;
/* rgb */ color: rgb(31, 90, 152);
/* oklch */ color: oklch(46.3% 0.117 252.8);

Tailwind

colors: {
  custom: {
    50: '#6e88b7',
    500: '#1f5a98',
    950: '#000000',
  },
}

SCSS

$custom: #1f5a98;
$custom-light: #6e88b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5a98",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 152
  },
  "hsl": {
    "h": 210.744,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46276,
    "c": 0.11745,
    "h": 252.8
  },
  "luminance": 0.09871
}

Semantic roles & 50–950 ramp

primary

#1F5A98

secondary

#C08B53

accent

#963FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5A98

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

Preview Lab → · Contrast checker → · Palette generator →