#1F468E#1F468E

#1F468E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.128 H 261.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F468E
RGB	rgb(31, 70, 142)
HSL	hsl(219, 64%, 34%)
HSV	hsv(219, 78%, 56%)
CMYK	cmyk(78.2%, 50.7%, 0%, 44.3%)
CIE-LAB	lab(30.93, 13.44, -43.89)
CIE-LCH	lch(30.93, 45.90, 287.03°)
OKLab	oklab(40.91% -0.0192 -0.1262)
OKLCH	oklch(40.91% 0.128 261.3)
XYZ	xyz(7.6360, 6.6237, 26.4620)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F468E #8E671F

analogous

#1F7E8E #1F468E #301F8E

triadic

#1F468E #8E1F46 #468E1F

tetradic

#1F468E #8E1F7E #8E671F #1F8E30

square

#1F468E #8E1F7E #8E671F #1F8E30

split-complementary

#1F468E #8E301F #7E8E1F

monochromatic

#09142A #142D5C #1F468E #2A5FC0 #4F7FD9

Accessibility & contrast

On white

9.03

#1F468E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1F468E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F468E

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F468E	#FFFFFF	#000000	##FFFFFF
##1F468E	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4E91

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1f468e;
/* rgb */ color: rgb(31, 70, 142);
/* oklch */ color: oklch(40.9% 0.128 261.3);

Tailwind

colors: {
  custom: {
    50: '#6c78b0',
    500: '#1f468e',
    950: '#000000',
  },
}

SCSS

$custom: #1f468e;
$custom-light: #6c78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f468e",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 142
  },
  "hsl": {
    "h": 218.919,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40908,
    "c": 0.12763,
    "h": 261.3
  },
  "luminance": 0.06625
}

Semantic roles & 50–950 ramp

primary

#1F468E

secondary

#BB954D

accent

#AD41E7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #1F468E

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

Preview Lab → · Contrast checker → · Palette generator →