#345FE2
Closest named color: Azul (#1D5DEC). oklch(53.6% 0.205 265.8), rgb(52, 95, 226).
Aa
White text reads best on this color (5.41:1).
About this color
#345FE2 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.205 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.023 away. White text reads best on it, at 5.41:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.205) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.88:1 |
| White text | 5.41:1 |
Values
| HEX | #345FE2 |
| RGB | rgb(52, 95, 226) |
| HSL | hsl(225, 75%, 55%) |
| OKLCH | oklch(53.6% 0.205 265.8) |
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 #345FE2 | 5.41:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #345FE2 | 3.88:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #345FE2 text on white | 5.41:1 | AA | Lc 76.4 | Fine for body text |
| #345FE2 text on black | 3.88:1 | AA large text | Lc -25.4 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FD
oklch(80.9% 0.092 265.3)
-
Step 400
400
#759CFC
oklch(70.6% 0.147 266)
-
Step 500
500
#5280FA
oklch(63.1% 0.189 265.7)
-
Step 600
600 (this color)
#345FE2
oklch(53.6% 0.205 265.8)
-
Step 700
700
#2C53CB
oklch(49.1% 0.191 265.8)
-
Step 800
800
#2545A4
oklch(42.7% 0.158 265.8)
-
Step 900
900
#223B82
oklch(37.6% 0.124 266)
-
Step 950
950
#14234C
oklch(26.9% 0.078 266.1)
#345FE2 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) | #0072E6 | 0.047 |
| Deuteranopia (no green cones) | #0062DF | 0.025 |
| Tritanopia (no blue cones) | #008097 | 0.161 |
| Achromatopsia (no color) | #6A6A6A | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345FE2
#345FE2
oklch(53.6% 0.205 265.8)
- #8A6800
#8A6800
oklch(53.7% 0.11 86)
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 #345FE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.023
- Neon Blue #4361EE ΔE 0.025
- Warm Blue #4B57DB ΔE 0.029
- Royal Blue #4169E1 ΔE 0.029
- Cerulean Blue #056EEE ΔE 0.040
- Bright Blue #0165FC ΔE 0.045
- Electric Blue #0652FF ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.065
Use #345FE2 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.