#445ED5
Closest named color: Warm Blue (#4B57DB). oklch(53.1% 0.185 269.7), rgb(68, 94, 213).
Aa
White text reads best on this color (5.51:1).
About this color
#445ED5 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.185 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.020 away. White text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #445ED5 |
| RGB | rgb(68, 94, 213) |
| HSL | hsl(229, 63%, 55%) |
| OKLCH | oklch(53.1% 0.185 269.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #445ED5 | 5.51:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #445ED5 | 3.80:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #445ED5 text on white | 5.51:1 | AA | Lc 77.1 | Fine for body text |
| #445ED5 text on black | 3.80:1 | AA large text | Lc -24.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ABBFF7
oklch(80.9% 0.083 269.3)
-
Step 400
400
#809BF3
oklch(70.6% 0.133 269.8)
-
Step 500
500
#6280EF
oklch(63.2% 0.169 269.7)
-
Step 600
600 (this color)
#445ED5
oklch(53.1% 0.185 269.7)
-
Step 700
700
#3C54C0
oklch(49.1% 0.171 269.6)
-
Step 800
800
#32459C
oklch(42.7% 0.143 270)
-
Step 900
900
#2B3B7C
oklch(37.7% 0.112 269.9)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#445ED5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0070D9 | 0.052 |
| Deuteranopia (no green cones) | #0062D3 | 0.041 |
| Tritanopia (no blue cones) | #007B90 | 0.151 |
| Achromatopsia (no color) | #696969 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445ED5
#445ED5
oklch(53.1% 0.185 269.7)
- #856800
#856800
oklch(53.1% 0.109 89.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #445ED5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.020
- Royal Blue #4169E1 ΔE 0.031
- Neon Blue #4361EE ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.046
- Azul #1D5DEC ΔE 0.047
- Iris #6258C4 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.056
Use #445ED5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.