#1E407B#1E407B

#1E407B is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.0% C 0.108 H 260.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E407B
RGB	rgb(30, 64, 123)
HSL	hsl(218, 61%, 30%)
HSV	hsv(218, 76%, 48%)
CMYK	cmyk(75.6%, 48%, 0%, 51.8%)
CIE-LAB	lab(27.77, 9.79, -37.19)
CIE-LCH	lch(27.77, 38.46, 284.74°)
OKLab	oklab(38.05% -0.0177 -0.1066)
OKLCH	oklch(38.05% 0.108 260.6)
XYZ	xyz(5.9427, 5.3722, 19.4588)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E407B #7B591E

analogous

#1E6E7B #1E407B #2B1E7B

triadic

#1E407B #7B1E40 #407B1E

tetradic

#1E407B #7B1E6E #7B591E #1E7B2B

square

#1E407B #7B1E6E #7B591E #1E7B2B

split-complementary

#1E407B #7B2B1E #6E7B1E

monochromatic

#060D19 #12264A #1E407B #2A5AAC #4277D1

Accessibility & contrast

On white

10.12

#1E407B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1E407B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E407B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E407B	#FFFFFF	#000000	##FFFFFF
##1E407B	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21467D

Deuteranopia (green-blind)

#0C3E7A

Tritanopia (blue-blind)

#004E57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e407b;
/* rgb */ color: rgb(30, 64, 123);
/* oklch */ color: oklch(38.0% 0.108 260.6);

Tailwind

colors: {
  custom: {
    50: '#6774a1',
    500: '#1e407b',
    950: '#000000',
  },
}

SCSS

$custom: #1e407b;
$custom-light: #6774a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e407b",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 123
  },
  "hsl": {
    "h": 218.065,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.38046,
    "c": 0.10806,
    "h": 260.6
  },
  "luminance": 0.05373
}

Semantic roles & 50–950 ramp

primary

#1E407B

secondary

#AE8846

accent

#A944E4

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E407B

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

Preview Lab → · Contrast checker → · Palette generator →