#1F32B4#1F32B4

#1F32B4 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.5% C 0.203 H 268.0°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F32B4
RGB	rgb(31, 50, 180)
HSL	hsl(232, 71%, 41%)
HSV	hsv(232, 83%, 71%)
CMYK	cmyk(82.8%, 72.2%, 0%, 29.4%)
CIE-LAB	lab(29.07, 41.30, -69.90)
CIE-LCH	lch(29.07, 81.19, 300.57°)
OKLab	oklab(40.54% -0.0071 -0.2026)
OKLCH	oklch(40.54% 0.203 268)
XYZ	xyz(9.9410, 5.8666, 43.7796)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F32B4 #B4A11F

analogous

#1F7DB4 #1F32B4 #571FB4

triadic

#1F32B4 #B41F32 #32B41F

tetradic

#1F32B4 #B41F7D #B4A11F #1FB457

square

#1F32B4 #B41F7D #B4A11F #1FB457

split-complementary

#1F32B4 #B4571F #7DB41F

monochromatic

#0D154C #162380 #1F32B4 #344ADC #6878E5

Accessibility & contrast

On white

9.66

#1F32B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1F32B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F32B4

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F32B4	#FFFFFF	#000000	##FFFFFF
##1F32B4	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f32b4;
/* rgb */ color: rgb(31, 50, 180);
/* oklch */ color: oklch(40.5% 0.203 268.0);

Tailwind

colors: {
  custom: {
    50: '#776bcc',
    500: '#1f32b4',
    950: '#000000',
  },
}

SCSS

$custom: #1f32b4;
$custom-light: #776bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f32b4",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 180
  },
  "hsl": {
    "h": 232.349,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40545,
    "c": 0.20272,
    "h": 268
  },
  "luminance": 0.05868
}

Semantic roles & 50–950 ramp

primary

#1F32B4

secondary

#CBBE64

accent

#D73AED

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #1F32B4

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

Preview Lab → · Contrast checker → · Palette generator →