#1E458F#1E458F

#1E458F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.7% C 0.131 H 261.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E458F
RGB	rgb(30, 69, 143)
HSL	hsl(219, 65%, 34%)
HSV	hsv(219, 79%, 56%)
CMYK	cmyk(79%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(30.68, 14.41, -44.92)
CIE-LCH	lch(30.68, 47.18, 287.78°)
OKLab	oklab(40.72% -0.019 -0.1293)
OKLCH	oklch(40.72% 0.131 261.7)
XYZ	xyz(7.6197, 6.5146, 26.8371)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E458F #8F681E

analogous

#1E7E8F #1E458F #301E8F

triadic

#1E458F #8F1E45 #458F1E

tetradic

#1E458F #8F1E7E #8F681E #1E8F30

square

#1E458F #8F1E7E #8F681E #1E8F30

split-complementary

#1E458F #8F301E #7E8F1E

monochromatic

#09142A #132D5C #1E458F #295DC2 #4E7EDA

Accessibility & contrast

On white

9.12

#1E458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E458F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E458F	#FFFFFF	#000000	##FFFFFF
##1E458F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174E92

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e458f;
/* rgb */ color: rgb(30, 69, 143);
/* oklch */ color: oklch(40.7% 0.131 261.7);

Tailwind

colors: {
  custom: {
    50: '#6c78b0',
    500: '#1e458f',
    950: '#000000',
  },
}

SCSS

$custom: #1e458f;
$custom-light: #6c78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e458f",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 219.292,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40722,
    "c": 0.13064,
    "h": 261.7
  },
  "luminance": 0.06515
}

Semantic roles & 50–950 ramp

primary

#1E458F

secondary

#BC964C

accent

#AE40E8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #1E458F

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

Preview Lab → · Contrast checker → · Palette generator →