#1F2895#1F2895

#1F2895 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.174 H 270.2°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F2895
RGB	rgb(31, 40, 149)
HSL	hsl(235, 66%, 35%)
HSV	hsv(235, 79%, 58%)
CMYK	cmyk(79.2%, 73.2%, 0%, 41.6%)
CIE-LAB	lab(23.60, 36.34, -60.17)
CIE-LCH	lch(23.60, 70.29, 301.13°)
OKLab	oklab(35.64% 0.0007 -0.1742)
OKLCH	oklch(35.64% 0.174 270.2)
XYZ	xyz(6.7468, 3.9781, 28.8402)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2895 #958C1F

analogous

#1F6395 #1F2895 #511F95

triadic

#1F2895 #951F28 #28951F

tetradic

#1F2895 #951F63 #958C1F #1F9551

square

#1F2895 #951F63 #958C1F #1F9551

split-complementary

#1F2895 #95511F #63951F

monochromatic

#0A0D30 #141A62 #1F2895 #2A36C8 #535EDB

Accessibility & contrast

On white

11.69

#1F2895 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1F2895 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2895

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2895	#FFFFFF	#000000	##FFFFFF
##1F2895	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E98

Deuteranopia (green-blind)

#003293

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2895;
/* rgb */ color: rgb(31, 40, 149);
/* oklch */ color: oklch(35.6% 0.174 270.2);

Tailwind

colors: {
  custom: {
    50: '#7063b5',
    500: '#1f2895',
    950: '#000000',
  },
}

SCSS

$custom: #1f2895;
$custom-light: #7063b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2895",
  "rgb": {
    "r": 31,
    "g": 40,
    "b": 149
  },
  "hsl": {
    "h": 235.424,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35643,
    "c": 0.17424,
    "h": 270.2
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#1F2895

secondary

#BFB651

accent

#DC3FE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2895

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

Preview Lab → · Contrast checker → · Palette generator →