#2D64F0
Closest named color: Neon Blue (#4361EE). oklch(55.4% 0.219 264.1), rgb(45, 100, 240).
Aa
White text reads best on this color (5.00:1).
About this color
#2D64F0 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.219 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.019 away. White text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.219) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #2D64F0 |
| RGB | rgb(45, 100, 240) |
| HSL | hsl(223, 87%, 56%) |
| OKLCH | oklch(55.4% 0.219 264.1) |
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 #2D64F0 | 5.00:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #2D64F0 | 4.19:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #2D64F0 text on white | 5.00:1 | AA | Lc 73.9 | Content text, not long reading |
| #2D64F0 text on black | 4.19:1 | AA large text | Lc -27.8 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7DAFE
oklch(88.6% 0.054 263.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500
#4A80FF
oklch(63.1% 0.198 264.2)
-
Step 600
600 (this color)
#2D64F0
oklch(55.4% 0.219 264.1)
-
Step 700
700
#2152D1
oklch(49% 0.203 264.1)
-
Step 800
800
#1D44A9
oklch(42.6% 0.168 264.3)
-
Step 900
900
#1C3B86
oklch(37.7% 0.131 264.1)
-
Step 950
950
#11234E
oklch(26.9% 0.083 264.4)
#2D64F0 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) | #0079F5 | 0.049 |
| Deuteranopia (no green cones) | #0067ED | 0.018 |
| Tritanopia (no blue cones) | #0088A0 | 0.170 |
| Achromatopsia (no color) | #6F6F6F | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D64F0
#2D64F0
oklch(55.4% 0.219 264.1)
- #926C00
#926C00
oklch(55.5% 0.114 84.1)
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 #2D64F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.019
- Azul #1D5DEC ΔE 0.022
- Bright Blue #0165FC ΔE 0.024
- Cerulean Blue #056EEE ΔE 0.026
- Royal Blue #4169E1 ΔE 0.032
- Warm Blue #4B57DB ΔE 0.048
- Electric Blue #0652FF ΔE 0.051
- Clear Blue #247AFD ΔE 0.055
Use #2D64F0 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.