#1F5AA9#1F5AA9

#1F5AA9 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.4% C 0.141 H 257.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F5AA9
RGB	rgb(31, 90, 169)
HSL	hsl(214, 69%, 39%)
HSV	hsv(214, 82%, 66%)
CMYK	cmyk(81.7%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(38.67, 10.80, -47.72)
CIE-LCH	lch(38.67, 48.93, 282.75°)
OKLab	oklab(47.44% -0.0311 -0.137)
OKLCH	oklch(47.44% 0.141 257.2)
XYZ	xyz(11.3800, 10.4668, 38.9489)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5AA9 #A96E1F

analogous

#1F9FA9 #1F5AA9 #291FA9

triadic

#1F5AA9 #A91F5A #5AA91F

tetradic

#1F5AA9 #A91F9F #A96E1F #1FA929

square

#1F5AA9 #A91F9F #A96E1F #1FA929

split-complementary

#1F5AA9 #A9291F #9FA91F

monochromatic

#0C2342 #163E75 #1F5AA9 #2D76D8 #6098E2

Accessibility & contrast

On white

6.79

#1F5AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1F5AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5AA9

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5AA9	#FFFFFF	#000000	##FFFFFF
##1F5AA9	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F62AC

Deuteranopia (green-blind)

#0855A7

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5aa9;
/* rgb */ color: rgb(31, 90, 169);
/* oklch */ color: oklch(47.4% 0.141 257.2);

Tailwind

colors: {
  custom: {
    50: '#7288c3',
    500: '#1f5aa9',
    950: '#000000',
  },
}

SCSS

$custom: #1f5aa9;
$custom-light: #7288c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5aa9",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 214.348,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47441,
    "c": 0.14054,
    "h": 257.2
  },
  "luminance": 0.10468
}

Semantic roles & 50–950 ramp

primary

#1F5AA9

secondary

#C79A5D

accent

#A13CEC

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F5AA9

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

Preview Lab → · Contrast checker → · Palette generator →